Home / 39,681,515.25-54,832,691.81

Finding the Third Proportional to 39,681,515.25 and 54,832,691.81

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Solution

The third proportional to 39,681,515.25 and 54,832,691.81 is: 75,768,883.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,681,515.25 : 54,832,691.81 = 54,832,691.81 : x
  2. Step 2: Convert to fraction form
    39,681,515.25/54,832,691.81 = 54,832,691.81/x
  3. Step 3: Cross multiply
    39,681,515.25x = 54,832,691.81 × 54,832,691.81
  4. Step 4: Simplify right side
    39,681,515.25x = 3,006,624,091,404,604.50
  5. Step 5: Solve for x
    x = 3,006,624,091,404,604.50/39,681,515.25
  6. Step 6: Final answer
    x = 75,768,883.13

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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.