Home / 16,986,712.60-23,440,223.42-9,543,791.89

Finding the Fourth Proportional to 16,986,712.60, 23,440,223.42 and 9,543,791.89

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Solution

The fourth proportional to 16,986,712.60, 23,440,223.42 and 9,543,791.89 is: 13,169,623.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986,712.60 : 23,440,223.42 = 9,543,791.89 : x
  2. Step 2: Convert to fraction form
    16,986,712.60/23,440,223.42 = 9,543,791.89/x
  3. Step 3: Cross multiply
    16,986,712.60x = 23,440,223.42 × 9,543,791.89
  4. Step 4: Simplify right side
    16,986,712.60x = 223,708,614,058,382.97
  5. Step 5: Solve for x
    x = 223,708,614,058,382.97/16,986,712.60
  6. Step 6: Final answer
    x = 13,169,623.78

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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.