Home / 23,734,247.38-32,753,905.42-13,422,512.50

Finding the Fourth Proportional to 23,734,247.38, 32,753,905.42 and 13,422,512.50

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Solution

The fourth proportional to 23,734,247.38, 32,753,905.42 and 13,422,512.50 is: 18,523,431.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,734,247.38 : 32,753,905.42 = 13,422,512.50 : x
  2. Step 2: Convert to fraction form
    23,734,247.38/32,753,905.42 = 13,422,512.50/x
  3. Step 3: Cross multiply
    23,734,247.38x = 32,753,905.42 × 13,422,512.50
  4. Step 4: Simplify right side
    23,734,247.38x = 439,639,704,923,767.75
  5. Step 5: Solve for x
    x = 439,639,704,923,767.75/23,734,247.38
  6. Step 6: Final answer
    x = 18,523,431.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.