Finding the Fourth Proportional to 32,585,397.74, 48,920,814.14 and 21,850,732.38
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Solution
The fourth proportional to 32,585,397.74, 48,920,814.14 and 21,850,732.38 is: 32,804,743.59
Step by Step Solution
- Step 1: Write the proportion equation
32,585,397.74 : 48,920,814.14 = 21,850,732.38 : x - Step 2: Convert to fraction form
32,585,397.74/48,920,814.14 = 21,850,732.38/x - Step 3: Cross multiply
32,585,397.74x = 48,920,814.14 × 21,850,732.38 - Step 4: Simplify right side
32,585,397.74x = 1,068,955,617,475,606.12 - Step 5: Solve for x
x = 1,068,955,617,475,606.12/32,585,397.74 - Step 6: Final answer
x = 32,804,743.59
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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.