 Colombia's Alejandro Santo Domingo was the highest-ranked newcomer, inheriting a $9.5 billion stake in Santo Domingo Group from his father.India's Lakshmi Mittal was the largest loser as his fortune dropped from $31.1 billion to $20.7 billion as the price of steelmaker ArcelorMittal fell sharply.As a result, he failed to make the top 10 for the first time since 2004 and lost his title of richest Asian to Hong Kong's Li Ka-shing.