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Finding the Third Proportional to 14,268 and 20,010

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Solution

The third proportional to 14,268 and 20,010 is: 28,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,268 : 20,010 = 20,010 : x
  2. Step 2: Convert to fraction form
    14,268/20,010 = 20,010/x
  3. Step 3: Cross multiply
    14,268x = 20,010 × 20,010
  4. Step 4: Simplify right side
    14,268x = 400,400,100
  5. Step 5: Solve for x
    x = 400,400,100/14,268
  6. Step 6: Final answer
    x = 28,062.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.