Home / 23,711,500.45-32,721,033-13,398,002.11

Finding the Fourth Proportional to 23,711,500.45, 32,721,033 and 13,398,002.11

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Solution

The fourth proportional to 23,711,500.45, 32,721,033 and 13,398,002.11 is: 18,488,769.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,711,500.45 : 32,721,033 = 13,398,002.11 : x
  2. Step 2: Convert to fraction form
    23,711,500.45/32,721,033 = 13,398,002.11/x
  3. Step 3: Cross multiply
    23,711,500.45x = 32,721,033 × 13,398,002.11
  4. Step 4: Simplify right side
    23,711,500.45x = 438,396,469,175,379.62
  5. Step 5: Solve for x
    x = 438,396,469,175,379.62/23,711,500.45
  6. Step 6: Final answer
    x = 18,488,769.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.