Home / 48,753,423.28-73,108,874.61-18,440,028.64

Finding the Fourth Proportional to 48,753,423.28, 73,108,874.61 and 18,440,028.64

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Solution

The fourth proportional to 48,753,423.28, 73,108,874.61 and 18,440,028.64 is: 27,652,001.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,753,423.28 : 73,108,874.61 = 18,440,028.64 : x
  2. Step 2: Convert to fraction form
    48,753,423.28/73,108,874.61 = 18,440,028.64/x
  3. Step 3: Cross multiply
    48,753,423.28x = 73,108,874.61 × 18,440,028.64
  4. Step 4: Simplify right side
    48,753,423.28x = 1,348,129,741,646,568.75
  5. Step 5: Solve for x
    x = 1,348,129,741,646,568.75/48,753,423.28
  6. Step 6: Final answer
    x = 27,652,001.66

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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.