Home / 9,451,809.90-14,177,714.85-8,954,145.90

Finding the Fourth Proportional to 9,451,809.90, 14,177,714.85 and 8,954,145.90

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Solution

The fourth proportional to 9,451,809.90, 14,177,714.85 and 8,954,145.90 is: 13,431,218.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,809.90 : 14,177,714.85 = 8,954,145.90 : x
  2. Step 2: Convert to fraction form
    9,451,809.90/14,177,714.85 = 8,954,145.90/x
  3. Step 3: Cross multiply
    9,451,809.90x = 14,177,714.85 × 8,954,145.90
  4. Step 4: Simplify right side
    9,451,809.90x = 126,949,327,295,496.61
  5. Step 5: Solve for x
    x = 126,949,327,295,496.61/9,451,809.90
  6. Step 6: Final answer
    x = 13,431,218.85

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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.