Finding the Fourth Proportional to 32,117,658.80, 48,160,547.40 and 11,646,561.20
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Solution
The fourth proportional to 32,117,658.80, 48,160,547.40 and 11,646,561.20 is: 17,464,061.32
Step by Step Solution
- Step 1: Write the proportion equation
32,117,658.80 : 48,160,547.40 = 11,646,561.20 : x - Step 2: Convert to fraction form
32,117,658.80/48,160,547.40 = 11,646,561.20/x - Step 3: Cross multiply
32,117,658.80x = 48,160,547.40 × 11,646,561.20 - Step 4: Simplify right side
32,117,658.80x = 560,904,762,719,600.81 - Step 5: Solve for x
x = 560,904,762,719,600.81/32,117,658.80 - Step 6: Final answer
x = 17,464,061.32
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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.