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Finding the Third Proportional to 8,528 and 11,064

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Solution

The third proportional to 8,528 and 11,064 is: 14,354.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,528 : 11,064 = 11,064 : x
  2. Step 2: Convert to fraction form
    8,528/11,064 = 11,064/x
  3. Step 3: Cross multiply
    8,528x = 11,064 × 11,064
  4. Step 4: Simplify right side
    8,528x = 122,412,096
  5. Step 5: Solve for x
    x = 122,412,096/8,528
  6. Step 6: Final answer
    x = 14,354.14

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Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.