Finding the Fourth Proportional to 16,438,139.19, 24,657,375.24 and 7,340,700.33
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Solution
The fourth proportional to 16,438,139.19, 24,657,375.24 and 7,340,700.33 is: 11,011,124.83
Step by Step Solution
- Step 1: Write the proportion equation
16,438,139.19 : 24,657,375.24 = 7,340,700.33 : x - Step 2: Convert to fraction form
16,438,139.19/24,657,375.24 = 7,340,700.33/x - Step 3: Cross multiply
16,438,139.19x = 24,657,375.24 × 7,340,700.33 - Step 4: Simplify right side
16,438,139.19x = 181,002,402,561,201.81 - Step 5: Solve for x
x = 181,002,402,561,201.81/16,438,139.19 - Step 6: Final answer
x = 11,011,124.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.