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Finding the Third Proportional to 15,064 and 20,124

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Solution

The third proportional to 15,064 and 20,124 is: 26,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,064 : 20,124 = 20,124 : x
  2. Step 2: Convert to fraction form
    15,064/20,124 = 20,124/x
  3. Step 3: Cross multiply
    15,064x = 20,124 × 20,124
  4. Step 4: Simplify right side
    15,064x = 404,975,376
  5. Step 5: Solve for x
    x = 404,975,376/15,064
  6. Step 6: Final answer
    x = 26,883.65

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.