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Finding the Third Proportional to 17,000.72 and 36,801.84

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Solution

The third proportional to 17,000.72 and 36,801.84 is: 79,665.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,000.72 : 36,801.84 = 36,801.84 : x
  2. Step 2: Convert to fraction form
    17,000.72/36,801.84 = 36,801.84/x
  3. Step 3: Cross multiply
    17,000.72x = 36,801.84 × 36,801.84
  4. Step 4: Simplify right side
    17,000.72x = 1,354,375,703.40
  5. Step 5: Solve for x
    x = 1,354,375,703.40/17,000.72
  6. Step 6: Final answer
    x = 79,665.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.