Finding the Fourth Proportional to 16,129,166.10, 24,165,755.55 and 10,446,465.30
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Solution
The fourth proportional to 16,129,166.10, 24,165,755.55 and 10,446,465.30 is: 15,651,567.18
Step by Step Solution
- Step 1: Write the proportion equation
16,129,166.10 : 24,165,755.55 = 10,446,465.30 : x - Step 2: Convert to fraction form
16,129,166.10/24,165,755.55 = 10,446,465.30/x - Step 3: Cross multiply
16,129,166.10x = 24,165,755.55 × 10,446,465.30 - Step 4: Simplify right side
16,129,166.10x = 252,446,726,801,357.44 - Step 5: Solve for x
x = 252,446,726,801,357.44/16,129,166.10 - Step 6: Final answer
x = 15,651,567.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.