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Finding the Third Proportional to 17,322.75 and 26,140.13

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Solution

The third proportional to 17,322.75 and 26,140.13 is: 39,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,322.75 : 26,140.13 = 26,140.13 : x
  2. Step 2: Convert to fraction form
    17,322.75/26,140.13 = 26,140.13/x
  3. Step 3: Cross multiply
    17,322.75x = 26,140.13 × 26,140.13
  4. Step 4: Simplify right side
    17,322.75x = 683,306,135.02
  5. Step 5: Solve for x
    x = 683,306,135.02/17,322.75
  6. Step 6: Final answer
    x = 39,445.59

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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.