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Finding the Third Proportional to 17,331 and 27,556.50

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Solution

The third proportional to 17,331 and 27,556.50 is: 43,815.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,331 : 27,556.50 = 27,556.50 : x
  2. Step 2: Convert to fraction form
    17,331/27,556.50 = 27,556.50/x
  3. Step 3: Cross multiply
    17,331x = 27,556.50 × 27,556.50
  4. Step 4: Simplify right side
    17,331x = 759,360,692.25
  5. Step 5: Solve for x
    x = 759,360,692.25/17,331
  6. Step 6: Final answer
    x = 43,815.17

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.