Home / 19,687,701.38-30,813,863.06

Finding the Third Proportional to 19,687,701.38 and 30,813,863.06

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Solution

The third proportional to 19,687,701.38 and 30,813,863.06 is: 48,227,781.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,687,701.38 : 30,813,863.06 = 30,813,863.06 : x
  2. Step 2: Convert to fraction form
    19,687,701.38/30,813,863.06 = 30,813,863.06/x
  3. Step 3: Cross multiply
    19,687,701.38x = 30,813,863.06 × 30,813,863.06
  4. Step 4: Simplify right side
    19,687,701.38x = 949,494,156,834,501.88
  5. Step 5: Solve for x
    x = 949,494,156,834,501.88/19,687,701.38
  6. Step 6: Final answer
    x = 48,227,781.33

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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.