A group of children visited the Botanic Gardens one morning. The ratio of the number of boys to the number of girls was $$3 : 2$$. Later in the afternoon, $$12$$ boys and $$12$$ girls joined the group. The new ratio became $$19 : 14$$. Find the total number of children in the Botanic Gardens that afternoon.~\uline{~~~~~~~~~~}~ 
Overseas Competition->Knowledge Point->Combinatorics->Patterns of Figures->Change of Quantity