Home / 28,332,481.80-42,498,722.70-22,167,766.20

Finding the Fourth Proportional to 28,332,481.80, 42,498,722.70 and 22,167,766.20

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Solution

The fourth proportional to 28,332,481.80, 42,498,722.70 and 22,167,766.20 is: 33,251,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,332,481.80 : 42,498,722.70 = 22,167,766.20 : x
  2. Step 2: Convert to fraction form
    28,332,481.80/42,498,722.70 = 22,167,766.20/x
  3. Step 3: Cross multiply
    28,332,481.80x = 42,498,722.70 × 22,167,766.20
  4. Step 4: Simplify right side
    28,332,481.80x = 942,101,748,612,232.75
  5. Step 5: Solve for x
    x = 942,101,748,612,232.75/28,332,481.80
  6. Step 6: Final answer
    x = 33,251,649.30

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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.