Home / 5,612,086.20-8,397,109.80-3,996,589.80

Finding the Fourth Proportional to 5,612,086.20, 8,397,109.80 and 3,996,589.80

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Solution

The fourth proportional to 5,612,086.20, 8,397,109.80 and 3,996,589.80 is: 5,979,915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612,086.20 : 8,397,109.80 = 3,996,589.80 : x
  2. Step 2: Convert to fraction form
    5,612,086.20/8,397,109.80 = 3,996,589.80/x
  3. Step 3: Cross multiply
    5,612,086.20x = 8,397,109.80 × 3,996,589.80
  4. Step 4: Simplify right side
    5,612,086.20x = 33,559,803,376,160.04
  5. Step 5: Solve for x
    x = 33,559,803,376,160.04/5,612,086.20
  6. Step 6: Final answer
    x = 5,979,915.88

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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.