Home / 38,720,288.20-58,080,432.30-32,673,670.60

Finding the Fourth Proportional to 38,720,288.20, 58,080,432.30 and 32,673,670.60

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Solution

The fourth proportional to 38,720,288.20, 58,080,432.30 and 32,673,670.60 is: 49,010,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,720,288.20 : 58,080,432.30 = 32,673,670.60 : x
  2. Step 2: Convert to fraction form
    38,720,288.20/58,080,432.30 = 32,673,670.60/x
  3. Step 3: Cross multiply
    38,720,288.20x = 58,080,432.30 × 32,673,670.60
  4. Step 4: Simplify right side
    38,720,288.20x = 1,897,700,913,275,800.25
  5. Step 5: Solve for x
    x = 1,897,700,913,275,800.25/38,720,288.20
  6. Step 6: Final answer
    x = 49,010,505.90

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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.