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Finding the Third Proportional to 5,973 and 12,486

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Solution

The third proportional to 5,973 and 12,486 is: 26,100.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973 : 12,486 = 12,486 : x
  2. Step 2: Convert to fraction form
    5,973/12,486 = 12,486/x
  3. Step 3: Cross multiply
    5,973x = 12,486 × 12,486
  4. Step 4: Simplify right side
    5,973x = 155,900,196
  5. Step 5: Solve for x
    x = 155,900,196/5,973
  6. Step 6: Final answer
    x = 26,100.82

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.