Home / 22,142,754.20-33,187,201.50-15,667,695.20

Finding the Fourth Proportional to 22,142,754.20, 33,187,201.50 and 15,667,695.20

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Solution

The fourth proportional to 22,142,754.20, 33,187,201.50 and 15,667,695.20 is: 23,482,487.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,754.20 : 33,187,201.50 = 15,667,695.20 : x
  2. Step 2: Convert to fraction form
    22,142,754.20/33,187,201.50 = 15,667,695.20/x
  3. Step 3: Cross multiply
    22,142,754.20x = 33,187,201.50 × 15,667,695.20
  4. Step 4: Simplify right side
    22,142,754.20x = 519,966,957,642,982.75
  5. Step 5: Solve for x
    x = 519,966,957,642,982.75/22,142,754.20
  6. Step 6: Final answer
    x = 23,482,487.90

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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.