Home / 9,906,906.60-14,846,363.10-7,327,996.20

Finding the Fourth Proportional to 9,906,906.60, 14,846,363.10 and 7,327,996.20

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Solution

The fourth proportional to 9,906,906.60, 14,846,363.10 and 7,327,996.20 is: 10,981,641.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,906,906.60 : 14,846,363.10 = 7,327,996.20 : x
  2. Step 2: Convert to fraction form
    9,906,906.60/14,846,363.10 = 7,327,996.20/x
  3. Step 3: Cross multiply
    9,906,906.60x = 14,846,363.10 × 7,327,996.20
  4. Step 4: Simplify right side
    9,906,906.60x = 108,794,092,380,620.22
  5. Step 5: Solve for x
    x = 108,794,092,380,620.22/9,906,906.60
  6. Step 6: Final answer
    x = 10,981,641.07

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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.