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Finding the Third Proportional to 17,028.50 and 26,578

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Solution

The third proportional to 17,028.50 and 26,578 is: 41,482.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028.50 : 26,578 = 26,578 : x
  2. Step 2: Convert to fraction form
    17,028.50/26,578 = 26,578/x
  3. Step 3: Cross multiply
    17,028.50x = 26,578 × 26,578
  4. Step 4: Simplify right side
    17,028.50x = 706,390,084
  5. Step 5: Solve for x
    x = 706,390,084/17,028.50
  6. Step 6: Final answer
    x = 41,482.81

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.