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Finding the Third Proportional to 12,373 and 18,968

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Solution

The third proportional to 12,373 and 18,968 is: 29,078.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,373 : 18,968 = 18,968 : x
  2. Step 2: Convert to fraction form
    12,373/18,968 = 18,968/x
  3. Step 3: Cross multiply
    12,373x = 18,968 × 18,968
  4. Step 4: Simplify right side
    12,373x = 359,785,024
  5. Step 5: Solve for x
    x = 359,785,024/12,373
  6. Step 6: Final answer
    x = 29,078.24

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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.