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Finding the Third Proportional to 5,624 and 9,356

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Solution

The third proportional to 5,624 and 9,356 is: 15,564.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624 : 9,356 = 9,356 : x
  2. Step 2: Convert to fraction form
    5,624/9,356 = 9,356/x
  3. Step 3: Cross multiply
    5,624x = 9,356 × 9,356
  4. Step 4: Simplify right side
    5,624x = 87,534,736
  5. Step 5: Solve for x
    x = 87,534,736/5,624
  6. Step 6: Final answer
    x = 15,564.50

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.