Finding the Fourth Proportional to 29,524,508.44, 40,743,847.16 and 16,471,770.02
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Solution
The fourth proportional to 29,524,508.44, 40,743,847.16 and 16,471,770.02 is: 22,731,056.85
Step by Step Solution
- Step 1: Write the proportion equation
29,524,508.44 : 40,743,847.16 = 16,471,770.02 : x - Step 2: Convert to fraction form
29,524,508.44/40,743,847.16 = 16,471,770.02/x - Step 3: Cross multiply
29,524,508.44x = 40,743,847.16 × 16,471,770.02 - Step 4: Simplify right side
29,524,508.44x = 671,123,279,863,472.12 - Step 5: Solve for x
x = 671,123,279,863,472.12/29,524,508.44 - Step 6: Final answer
x = 22,731,056.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.