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Finding the Third Proportional to 8,571,155.25 and 18,304,736.25

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Solution

The third proportional to 8,571,155.25 and 18,304,736.25 is: 39,091,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571,155.25 : 18,304,736.25 = 18,304,736.25 : x
  2. Step 2: Convert to fraction form
    8,571,155.25/18,304,736.25 = 18,304,736.25/x
  3. Step 3: Cross multiply
    8,571,155.25x = 18,304,736.25 × 18,304,736.25
  4. Step 4: Simplify right side
    8,571,155.25x = 335,063,369,182,064.06
  5. Step 5: Solve for x
    x = 335,063,369,182,064.06/8,571,155.25
  6. Step 6: Final answer
    x = 39,091,972.95

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.