Home / 47,324,642.42-70,996,166.57-18,176,348.79

Finding the Fourth Proportional to 47,324,642.42, 70,996,166.57 and 18,176,348.79

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Solution

The fourth proportional to 47,324,642.42, 70,996,166.57 and 18,176,348.79 is: 27,268,057.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,324,642.42 : 70,996,166.57 = 18,176,348.79 : x
  2. Step 2: Convert to fraction form
    47,324,642.42/70,996,166.57 = 18,176,348.79/x
  3. Step 3: Cross multiply
    47,324,642.42x = 70,996,166.57 × 18,176,348.79
  4. Step 4: Simplify right side
    47,324,642.42x = 1,290,451,086,374,698.75
  5. Step 5: Solve for x
    x = 1,290,451,086,374,698.75/47,324,642.42
  6. Step 6: Final answer
    x = 27,268,057.83

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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.