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Finding the Fourth Proportional to 16,608,107.80, 24,916,098.30 and 8,522,331.40

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Solution

The fourth proportional to 16,608,107.80, 24,916,098.30 and 8,522,331.40 is: 12,785,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608,107.80 : 24,916,098.30 = 8,522,331.40 : x
  2. Step 2: Convert to fraction form
    16,608,107.80/24,916,098.30 = 8,522,331.40/x
  3. Step 3: Cross multiply
    16,608,107.80x = 24,916,098.30 × 8,522,331.40
  4. Step 4: Simplify right side
    16,608,107.80x = 212,343,246,907,576.62
  5. Step 5: Solve for x
    x = 212,343,246,907,576.62/16,608,107.80
  6. Step 6: Final answer
    x = 12,785,517.14

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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.