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Finding the Third Proportional to 20,010 and 28,823

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Solution

The third proportional to 20,010 and 28,823 is: 41,517.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,010 : 28,823 = 28,823 : x
  2. Step 2: Convert to fraction form
    20,010/28,823 = 28,823/x
  3. Step 3: Cross multiply
    20,010x = 28,823 × 28,823
  4. Step 4: Simplify right side
    20,010x = 830,765,329
  5. Step 5: Solve for x
    x = 830,765,329/20,010
  6. Step 6: Final answer
    x = 41,517.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.