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Finding the Third Proportional to 11,577.75 and 17,481.75

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Solution

The third proportional to 11,577.75 and 17,481.75 is: 26,396.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,577.75 : 17,481.75 = 17,481.75 : x
  2. Step 2: Convert to fraction form
    11,577.75/17,481.75 = 17,481.75/x
  3. Step 3: Cross multiply
    11,577.75x = 17,481.75 × 17,481.75
  4. Step 4: Simplify right side
    11,577.75x = 305,611,583.06
  5. Step 5: Solve for x
    x = 305,611,583.06/11,577.75
  6. Step 6: Final answer
    x = 26,396.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.