Finding the Fourth Proportional to 29,524,762.35, 40,744,197.41 and 16,472,023.29
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Solution
The fourth proportional to 29,524,762.35, 40,744,197.41 and 16,472,023.29 is: 22,731,406.29
Step by Step Solution
- Step 1: Write the proportion equation
29,524,762.35 : 40,744,197.41 = 16,472,023.29 : x - Step 2: Convert to fraction form
29,524,762.35/40,744,197.41 = 16,472,023.29/x - Step 3: Cross multiply
29,524,762.35x = 40,744,197.41 × 16,472,023.29 - Step 4: Simplify right side
29,524,762.35x = 671,139,368,669,877.62 - Step 5: Solve for x
x = 671,139,368,669,877.62/29,524,762.35 - Step 6: Final answer
x = 22,731,406.29
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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.