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Finding the Third Proportional to 18,218 and 24,723

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Solution

The third proportional to 18,218 and 24,723 is: 33,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,218 : 24,723 = 24,723 : x
  2. Step 2: Convert to fraction form
    18,218/24,723 = 24,723/x
  3. Step 3: Cross multiply
    18,218x = 24,723 × 24,723
  4. Step 4: Simplify right side
    18,218x = 611,226,729
  5. Step 5: Solve for x
    x = 611,226,729/18,218
  6. Step 6: Final answer
    x = 33,550.70

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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.