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Finding the Third Proportional to 17,019 and 26,412.75

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Solution

The third proportional to 17,019 and 26,412.75 is: 40,991.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,019 : 26,412.75 = 26,412.75 : x
  2. Step 2: Convert to fraction form
    17,019/26,412.75 = 26,412.75/x
  3. Step 3: Cross multiply
    17,019x = 26,412.75 × 26,412.75
  4. Step 4: Simplify right side
    17,019x = 697,633,362.56
  5. Step 5: Solve for x
    x = 697,633,362.56/17,019
  6. Step 6: Final answer
    x = 40,991.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.