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Finding the Third Proportional to 7,532 and 14,128

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Solution

The third proportional to 7,532 and 14,128 is: 26,500.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,532 : 14,128 = 14,128 : x
  2. Step 2: Convert to fraction form
    7,532/14,128 = 14,128/x
  3. Step 3: Cross multiply
    7,532x = 14,128 × 14,128
  4. Step 4: Simplify right side
    7,532x = 199,600,384
  5. Step 5: Solve for x
    x = 199,600,384/7,532
  6. Step 6: Final answer
    x = 26,500.32

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Why These Related Problems?

These problems maintain the same ratio (1.88) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.