Home / 39,366,177.90-59,049,266.85-20,234,301.90

Finding the Fourth Proportional to 39,366,177.90, 59,049,266.85 and 20,234,301.90

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Solution

The fourth proportional to 39,366,177.90, 59,049,266.85 and 20,234,301.90 is: 30,351,452.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,177.90 : 59,049,266.85 = 20,234,301.90 : x
  2. Step 2: Convert to fraction form
    39,366,177.90/59,049,266.85 = 20,234,301.90/x
  3. Step 3: Cross multiply
    39,366,177.90x = 59,049,266.85 × 20,234,301.90
  4. Step 4: Simplify right side
    39,366,177.90x = 1,194,820,692,416,562
  5. Step 5: Solve for x
    x = 1,194,820,692,416,562/39,366,177.90
  6. Step 6: Final answer
    x = 30,351,452.85

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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.