Home / 15,672,253.38-23,497,647.93-7,981,010.16

Finding the Fourth Proportional to 15,672,253.38, 23,497,647.93 and 7,981,010.16

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Solution

The fourth proportional to 15,672,253.38, 23,497,647.93 and 7,981,010.16 is: 11,966,049.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,253.38 : 23,497,647.93 = 7,981,010.16 : x
  2. Step 2: Convert to fraction form
    15,672,253.38/23,497,647.93 = 7,981,010.16/x
  3. Step 3: Cross multiply
    15,672,253.38x = 23,497,647.93 × 7,981,010.16
  4. Step 4: Simplify right side
    15,672,253.38x = 187,534,966,865,432.97
  5. Step 5: Solve for x
    x = 187,534,966,865,432.97/15,672,253.38
  6. Step 6: Final answer
    x = 11,966,049.96

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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.