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Finding the Third Proportional to 18,837 and 25,583.25

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Solution

The third proportional to 18,837 and 25,583.25 is: 34,745.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,837 : 25,583.25 = 25,583.25 : x
  2. Step 2: Convert to fraction form
    18,837/25,583.25 = 25,583.25/x
  3. Step 3: Cross multiply
    18,837x = 25,583.25 × 25,583.25
  4. Step 4: Simplify right side
    18,837x = 654,502,680.56
  5. Step 5: Solve for x
    x = 654,502,680.56/18,837
  6. Step 6: Final answer
    x = 34,745.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.