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Finding the Third Proportional to 8,571,172.50 and 18,304,769.25

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Solution

The third proportional to 8,571,172.50 and 18,304,769.25 is: 39,092,035.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571,172.50 : 18,304,769.25 = 18,304,769.25 : x
  2. Step 2: Convert to fraction form
    8,571,172.50/18,304,769.25 = 18,304,769.25/x
  3. Step 3: Cross multiply
    8,571,172.50x = 18,304,769.25 × 18,304,769.25
  4. Step 4: Simplify right side
    8,571,172.50x = 335,064,577,295,745.56
  5. Step 5: Solve for x
    x = 335,064,577,295,745.56/8,571,172.50
  6. Step 6: Final answer
    x = 39,092,035.23

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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.