Finding the Fourth Proportional to 16,129,166.10, 24,193,749.15 and 10,418,471.70
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Solution
The fourth proportional to 16,129,166.10, 24,193,749.15 and 10,418,471.70 is: 15,627,707.55
Step by Step Solution
- Step 1: Write the proportion equation
16,129,166.10 : 24,193,749.15 = 10,418,471.70 : x - Step 2: Convert to fraction form
16,129,166.10/24,193,749.15 = 10,418,471.70/x - Step 3: Cross multiply
16,129,166.10x = 24,193,749.15 × 10,418,471.70 - Step 4: Simplify right side
16,129,166.10x = 252,061,890,836,174.03 - Step 5: Solve for x
x = 252,061,890,836,174.03/16,129,166.10 - Step 6: Final answer
x = 15,627,707.55
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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.