Home / 16,001,517.60-22,082,149.92-8,659,348.92

Finding the Fourth Proportional to 16,001,517.60, 22,082,149.92 and 8,659,348.92

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Solution

The fourth proportional to 16,001,517.60, 22,082,149.92 and 8,659,348.92 is: 11,949,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,517.60 : 22,082,149.92 = 8,659,348.92 : x
  2. Step 2: Convert to fraction form
    16,001,517.60/22,082,149.92 = 8,659,348.92/x
  3. Step 3: Cross multiply
    16,001,517.60x = 22,082,149.92 × 8,659,348.92
  4. Step 4: Simplify right side
    16,001,517.60x = 191,217,041,061,030.09
  5. Step 5: Solve for x
    x = 191,217,041,061,030.09/16,001,517.60
  6. Step 6: Final answer
    x = 11,949,931.62

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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.