Home / 26,204,839.26-39,316,237.80-8,945,160.54

Finding the Fourth Proportional to 26,204,839.26, 39,316,237.80 and 8,945,160.54

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Solution

The fourth proportional to 26,204,839.26, 39,316,237.80 and 8,945,160.54 is: 13,420,805.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,204,839.26 : 39,316,237.80 = 8,945,160.54 : x
  2. Step 2: Convert to fraction form
    26,204,839.26/39,316,237.80 = 8,945,160.54/x
  3. Step 3: Cross multiply
    26,204,839.26x = 39,316,237.80 × 8,945,160.54
  4. Step 4: Simplify right side
    26,204,839.26x = 351,690,058,949,816.38
  5. Step 5: Solve for x
    x = 351,690,058,949,816.38/26,204,839.26
  6. Step 6: Final answer
    x = 13,420,805.81

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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.