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Finding the Third Proportional to 12,558 and 27,075

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Solution

The third proportional to 12,558 and 27,075 is: 58,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558 : 27,075 = 27,075 : x
  2. Step 2: Convert to fraction form
    12,558/27,075 = 27,075/x
  3. Step 3: Cross multiply
    12,558x = 27,075 × 27,075
  4. Step 4: Simplify right side
    12,558x = 733,055,625
  5. Step 5: Solve for x
    x = 733,055,625/12,558
  6. Step 6: Final answer
    x = 58,373.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.