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Finding the Third Proportional to 18,350 and 24,778

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Solution

The third proportional to 18,350 and 24,778 is: 33,457.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350 : 24,778 = 24,778 : x
  2. Step 2: Convert to fraction form
    18,350/24,778 = 24,778/x
  3. Step 3: Cross multiply
    18,350x = 24,778 × 24,778
  4. Step 4: Simplify right side
    18,350x = 613,949,284
  5. Step 5: Solve for x
    x = 613,949,284/18,350
  6. Step 6: Final answer
    x = 33,457.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.