Home / 22,202,015.28-33,305,306.76-8,380,615.92

Finding the Fourth Proportional to 22,202,015.28, 33,305,306.76 and 8,380,615.92

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Solution

The fourth proportional to 22,202,015.28, 33,305,306.76 and 8,380,615.92 is: 12,571,785.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,202,015.28 : 33,305,306.76 = 8,380,615.92 : x
  2. Step 2: Convert to fraction form
    22,202,015.28/33,305,306.76 = 8,380,615.92/x
  3. Step 3: Cross multiply
    22,202,015.28x = 33,305,306.76 × 8,380,615.92
  4. Step 4: Simplify right side
    22,202,015.28x = 279,118,984,053,339.62
  5. Step 5: Solve for x
    x = 279,118,984,053,339.62/22,202,015.28
  6. Step 6: Final answer
    x = 12,571,785.96

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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.