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Finding the Third Proportional to 12,591 and 18,594

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Solution

The third proportional to 12,591 and 18,594 is: 27,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,591 : 18,594 = 18,594 : x
  2. Step 2: Convert to fraction form
    12,591/18,594 = 18,594/x
  3. Step 3: Cross multiply
    12,591x = 18,594 × 18,594
  4. Step 4: Simplify right side
    12,591x = 345,736,836
  5. Step 5: Solve for x
    x = 345,736,836/12,591
  6. Step 6: Final answer
    x = 27,459.05

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.