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Finding the Third Proportional to 17,709.75 and 24,774.75

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Solution

The third proportional to 17,709.75 and 24,774.75 is: 34,658.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,709.75 : 24,774.75 = 24,774.75 : x
  2. Step 2: Convert to fraction form
    17,709.75/24,774.75 = 24,774.75/x
  3. Step 3: Cross multiply
    17,709.75x = 24,774.75 × 24,774.75
  4. Step 4: Simplify right side
    17,709.75x = 613,788,237.56
  5. Step 5: Solve for x
    x = 613,788,237.56/17,709.75
  6. Step 6: Final answer
    x = 34,658.21

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.