Home / 17,189,769.66-25,787,592.09-7,086,867.90

Finding the Fourth Proportional to 17,189,769.66, 25,787,592.09 and 7,086,867.90

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Solution

The fourth proportional to 17,189,769.66, 25,787,592.09 and 7,086,867.90 is: 10,631,512.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,769.66 : 25,787,592.09 = 7,086,867.90 : x
  2. Step 2: Convert to fraction form
    17,189,769.66/25,787,592.09 = 7,086,867.90/x
  3. Step 3: Cross multiply
    17,189,769.66x = 25,787,592.09 × 7,086,867.90
  4. Step 4: Simplify right side
    17,189,769.66x = 182,753,258,600,914.91
  5. Step 5: Solve for x
    x = 182,753,258,600,914.91/17,189,769.66
  6. Step 6: Final answer
    x = 10,631,512.94

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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.