Cost of living in San Juan (Puerto Rico) is 29% more expensive than in Ananindeua (Brazil)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 559 prices entered by 74 different people.
For example, you would need at least R$ 20,667 ($5,368) in San Juan to maintain the same standard of living that you can have with R$ 16,000 in Ananindeua.