I am assuming your location of Brazil is current. Irom man 3 had the 2nd highest opening of all time in Brazil
http://www.boxoffice.com/latest-news/2013-05-01-iron-man-3-scores-second-highest-ever-opening-weekend-in-brazil
Then finished with 47.8 million, almost a 4.1 multiplier. Iron man 1 had a 2.8 multiplier.