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Finding the Third Proportional to 17,599 and 27,658

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Solution

The third proportional to 17,599 and 27,658 is: 43,466.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,599 : 27,658 = 27,658 : x
  2. Step 2: Convert to fraction form
    17,599/27,658 = 27,658/x
  3. Step 3: Cross multiply
    17,599x = 27,658 × 27,658
  4. Step 4: Simplify right side
    17,599x = 764,964,964
  5. Step 5: Solve for x
    x = 764,964,964/17,599
  6. Step 6: Final answer
    x = 43,466.39

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.