Home / 20,327,913.02-30,491,868.68-5,950,980.75

Finding the Fourth Proportional to 20,327,913.02, 30,491,868.68 and 5,950,980.75

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Solution

The fourth proportional to 20,327,913.02, 30,491,868.68 and 5,950,980.75 is: 8,926,470.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,327,913.02 : 30,491,868.68 = 5,950,980.75 : x
  2. Step 2: Convert to fraction form
    20,327,913.02/30,491,868.68 = 5,950,980.75/x
  3. Step 3: Cross multiply
    20,327,913.02x = 30,491,868.68 × 5,950,980.75
  4. Step 4: Simplify right side
    20,327,913.02x = 181,456,523,516,453
  5. Step 5: Solve for x
    x = 181,456,523,516,453/20,327,913.02
  6. Step 6: Final answer
    x = 8,926,470.88

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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.