Home / 31,661,230.60-47,491,845.90-21,583,534.60

Finding the Fourth Proportional to 31,661,230.60, 47,491,845.90 and 21,583,534.60

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Solution

The fourth proportional to 31,661,230.60, 47,491,845.90 and 21,583,534.60 is: 32,375,301.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,661,230.60 : 47,491,845.90 = 21,583,534.60 : x
  2. Step 2: Convert to fraction form
    31,661,230.60/47,491,845.90 = 21,583,534.60/x
  3. Step 3: Cross multiply
    31,661,230.60x = 47,491,845.90 × 21,583,534.60
  4. Step 4: Simplify right side
    31,661,230.60x = 1,025,041,899,200,518.12
  5. Step 5: Solve for x
    x = 1,025,041,899,200,518.12/31,661,230.60
  6. Step 6: Final answer
    x = 32,375,301.90

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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.