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Finding the Fourth Proportional to 16,641,796.20, 24,962,694.30 and 10,902,233.40

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Solution

The fourth proportional to 16,641,796.20, 24,962,694.30 and 10,902,233.40 is: 16,353,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,641,796.20 : 24,962,694.30 = 10,902,233.40 : x
  2. Step 2: Convert to fraction form
    16,641,796.20/24,962,694.30 = 10,902,233.40/x
  3. Step 3: Cross multiply
    16,641,796.20x = 24,962,694.30 × 10,902,233.40
  4. Step 4: Simplify right side
    16,641,796.20x = 272,149,119,551,449.62
  5. Step 5: Solve for x
    x = 272,149,119,551,449.62/16,641,796.20
  6. Step 6: Final answer
    x = 16,353,350.10

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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.