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Finding the Third Proportional to 18,554,751.14 and 25,171,201.55

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Solution

The third proportional to 18,554,751.14 and 25,171,201.55 is: 34,147,016.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554,751.14 : 25,171,201.55 = 25,171,201.55 : x
  2. Step 2: Convert to fraction form
    18,554,751.14/25,171,201.55 = 25,171,201.55/x
  3. Step 3: Cross multiply
    18,554,751.14x = 25,171,201.55 × 25,171,201.55
  4. Step 4: Simplify right side
    18,554,751.14x = 633,589,387,313,402.38
  5. Step 5: Solve for x
    x = 633,589,387,313,402.38/18,554,751.14
  6. Step 6: Final answer
    x = 34,147,016.17

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.