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Finding the Third Proportional to 18,452 and 28,222

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Solution

The third proportional to 18,452 and 28,222 is: 43,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452 : 28,222 = 28,222 : x
  2. Step 2: Convert to fraction form
    18,452/28,222 = 28,222/x
  3. Step 3: Cross multiply
    18,452x = 28,222 × 28,222
  4. Step 4: Simplify right side
    18,452x = 796,481,284
  5. Step 5: Solve for x
    x = 796,481,284/18,452
  6. Step 6: Final answer
    x = 43,165.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.