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Finding the Fourth Proportional to 10,694,517.60, 16,034,691.60 and 5,904,501.60

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Solution

The fourth proportional to 10,694,517.60, 16,034,691.60 and 5,904,501.60 is: 8,852,840.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,517.60 : 16,034,691.60 = 5,904,501.60 : x
  2. Step 2: Convert to fraction form
    10,694,517.60/16,034,691.60 = 5,904,501.60/x
  3. Step 3: Cross multiply
    10,694,517.60x = 16,034,691.60 × 5,904,501.60
  4. Step 4: Simplify right side
    10,694,517.60x = 94,676,862,207,706.55
  5. Step 5: Solve for x
    x = 94,676,862,207,706.55/10,694,517.60
  6. Step 6: Final answer
    x = 8,852,840.84

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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.