Home / 15,687,328.20-23,530,992.30-4,327,758.60

Finding the Fourth Proportional to 15,687,328.20, 23,530,992.30 and 4,327,758.60

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Solution

The fourth proportional to 15,687,328.20, 23,530,992.30 and 4,327,758.60 is: 6,491,637.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,328.20 : 23,530,992.30 = 4,327,758.60 : x
  2. Step 2: Convert to fraction form
    15,687,328.20/23,530,992.30 = 4,327,758.60/x
  3. Step 3: Cross multiply
    15,687,328.20x = 23,530,992.30 × 4,327,758.60
  4. Step 4: Simplify right side
    15,687,328.20x = 101,836,454,292,858.78
  5. Step 5: Solve for x
    x = 101,836,454,292,858.78/15,687,328.20
  6. Step 6: Final answer
    x = 6,491,637.90

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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.