Home / 22,102,896.57-30,504,060.33-12,935,546.61

Finding the Fourth Proportional to 22,102,896.57, 30,504,060.33 and 12,935,546.61

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Solution

The fourth proportional to 22,102,896.57, 30,504,060.33 and 12,935,546.61 is: 17,852,261.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,896.57 : 30,504,060.33 = 12,935,546.61 : x
  2. Step 2: Convert to fraction form
    22,102,896.57/30,504,060.33 = 12,935,546.61/x
  3. Step 3: Cross multiply
    22,102,896.57x = 30,504,060.33 × 12,935,546.61
  4. Step 4: Simplify right side
    22,102,896.57x = 394,586,694,192,966.94
  5. Step 5: Solve for x
    x = 394,586,694,192,966.94/22,102,896.57
  6. Step 6: Final answer
    x = 17,852,261.71

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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.