Finding the Fourth Proportional to 32,585,397.36, 48,920,813.57 and 21,850,732.01
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Solution
The fourth proportional to 32,585,397.36, 48,920,813.57 and 21,850,732.01 is: 32,804,743.03
Step by Step Solution
- Step 1: Write the proportion equation
32,585,397.36 : 48,920,813.57 = 21,850,732.01 : x - Step 2: Convert to fraction form
32,585,397.36/48,920,813.57 = 21,850,732.01/x - Step 3: Cross multiply
32,585,397.36x = 48,920,813.57 × 21,850,732.01 - Step 4: Simplify right side
32,585,397.36x = 1,068,955,586,839,264 - Step 5: Solve for x
x = 1,068,955,586,839,264/32,585,397.36 - Step 6: Final answer
x = 32,804,743.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.