Finding the Fourth Proportional to 29,167,240.38, 40,251,213.84 and 16,114,799.52
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Solution
The fourth proportional to 29,167,240.38, 40,251,213.84 and 16,114,799.52 is: 22,238,656.56
Step by Step Solution
- Step 1: Write the proportion equation
29,167,240.38 : 40,251,213.84 = 16,114,799.52 : x - Step 2: Convert to fraction form
29,167,240.38/40,251,213.84 = 16,114,799.52/x - Step 3: Cross multiply
29,167,240.38x = 40,251,213.84 × 16,114,799.52 - Step 4: Simplify right side
29,167,240.38x = 648,640,241,468,249.38 - Step 5: Solve for x
x = 648,640,241,468,249.38/29,167,240.38 - Step 6: Final answer
x = 22,238,656.56
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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.