Home / 19,687,434.75-30,813,463.13

Finding the Third Proportional to 19,687,434.75 and 30,813,463.13

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Solution

The third proportional to 19,687,434.75 and 30,813,463.13 is: 48,227,182.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,687,434.75 : 30,813,463.13 = 30,813,463.13 : x
  2. Step 2: Convert to fraction form
    19,687,434.75/30,813,463.13 = 30,813,463.13/x
  3. Step 3: Cross multiply
    19,687,434.75x = 30,813,463.13 × 30,813,463.13
  4. Step 4: Simplify right side
    19,687,434.75x = 949,469,509,755,734.75
  5. Step 5: Solve for x
    x = 949,469,509,755,734.75/19,687,434.75
  6. Step 6: Final answer
    x = 48,227,182.56

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.