Home / 15,143,003.40-22,714,505.10-9,096,385.80

Finding the Fourth Proportional to 15,143,003.40, 22,714,505.10 and 9,096,385.80

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Solution

The fourth proportional to 15,143,003.40, 22,714,505.10 and 9,096,385.80 is: 13,644,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,143,003.40 : 22,714,505.10 = 9,096,385.80 : x
  2. Step 2: Convert to fraction form
    15,143,003.40/22,714,505.10 = 9,096,385.80/x
  3. Step 3: Cross multiply
    15,143,003.40x = 22,714,505.10 × 9,096,385.80
  4. Step 4: Simplify right side
    15,143,003.40x = 206,619,901,645,667.62
  5. Step 5: Solve for x
    x = 206,619,901,645,667.62/15,143,003.40
  6. Step 6: Final answer
    x = 13,644,578.70

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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.