Home / 22,940,939.70-31,659,169.56-12,487,637.82

Finding the Fourth Proportional to 22,940,939.70, 31,659,169.56 and 12,487,637.82

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Solution

The fourth proportional to 22,940,939.70, 31,659,169.56 and 12,487,637.82 is: 17,233,306.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,940,939.70 : 31,659,169.56 = 12,487,637.82 : x
  2. Step 2: Convert to fraction form
    22,940,939.70/31,659,169.56 = 12,487,637.82/x
  3. Step 3: Cross multiply
    22,940,939.70x = 31,659,169.56 × 12,487,637.82
  4. Step 4: Simplify right side
    22,940,939.70x = 395,348,243,147,248.75
  5. Step 5: Solve for x
    x = 395,348,243,147,248.75/22,940,939.70
  6. Step 6: Final answer
    x = 17,233,306.41

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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.