Home / 22,761,212.60-34,141,818.90-20,369,728.10

Finding the Fourth Proportional to 22,761,212.60, 34,141,818.90 and 20,369,728.10

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Solution

The fourth proportional to 22,761,212.60, 34,141,818.90 and 20,369,728.10 is: 30,554,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,761,212.60 : 34,141,818.90 = 20,369,728.10 : x
  2. Step 2: Convert to fraction form
    22,761,212.60/34,141,818.90 = 20,369,728.10/x
  3. Step 3: Cross multiply
    22,761,212.60x = 34,141,818.90 × 20,369,728.10
  4. Step 4: Simplify right side
    22,761,212.60x = 695,459,567,832,441.12
  5. Step 5: Solve for x
    x = 695,459,567,832,441.12/22,761,212.60
  6. Step 6: Final answer
    x = 30,554,592.15

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Similar ratio
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1.5x scale

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.