Home / 24,002,425.85-33,123,430.10-12,989,172.62

Finding the Fourth Proportional to 24,002,425.85, 33,123,430.10 and 12,989,172.62

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Solution

The fourth proportional to 24,002,425.85, 33,123,430.10 and 12,989,172.62 is: 17,925,102.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,002,425.85 : 33,123,430.10 = 12,989,172.62 : x
  2. Step 2: Convert to fraction form
    24,002,425.85/33,123,430.10 = 12,989,172.62/x
  3. Step 3: Cross multiply
    24,002,425.85x = 33,123,430.10 × 12,989,172.62
  4. Step 4: Simplify right side
    24,002,425.85x = 430,245,951,450,685.38
  5. Step 5: Solve for x
    x = 430,245,951,450,685.38/24,002,425.85
  6. Step 6: Final answer
    x = 17,925,102.83

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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.