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Finding the Third Proportional to 12,060 and 18,437

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Solution

The third proportional to 12,060 and 18,437 is: 28,185.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060 : 18,437 = 18,437 : x
  2. Step 2: Convert to fraction form
    12,060/18,437 = 18,437/x
  3. Step 3: Cross multiply
    12,060x = 18,437 × 18,437
  4. Step 4: Simplify right side
    12,060x = 339,922,969
  5. Step 5: Solve for x
    x = 339,922,969/12,060
  6. Step 6: Final answer
    x = 28,185.98

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.