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Finding the Third Proportional to 25,863,351 and 43,103,781

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Solution

The third proportional to 25,863,351 and 43,103,781 is: 71,836,628.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,863,351 : 43,103,781 = 43,103,781 : x
  2. Step 2: Convert to fraction form
    25,863,351/43,103,781 = 43,103,781/x
  3. Step 3: Cross multiply
    25,863,351x = 43,103,781 × 43,103,781
  4. Step 4: Simplify right side
    25,863,351x = 1,857,935,936,495,961
  5. Step 5: Solve for x
    x = 1,857,935,936,495,961/25,863,351
  6. Step 6: Final answer
    x = 71,836,628.46

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.