“The continent’s 18 billionaires are worth an estimated $84.9 billion, up 15% from a year ago and the most since 2014, when a bigger number of billionaires–28–were worth a combined $96.5 billion,” according to Forbes. “The continent’s billionaires are now worth $4.7 billion on average, up from $3.4 billion in 2014.” The net worths were measured using stock prices and currency exchange rates from January 19, 2022. Also, Nigeria’s Abdulsamad Rabiu, Chairman of BUA Group, ranked 5th with a net worth of $7 billion. Mike Adenuga followed Rabiu as the sixth richest person in Africa (third in Nigeria…