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Finding the Third Proportional to 8,812 and 9,556

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Solution

The third proportional to 8,812 and 9,556 is: 10,362.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,812 : 9,556 = 9,556 : x
  2. Step 2: Convert to fraction form
    8,812/9,556 = 9,556/x
  3. Step 3: Cross multiply
    8,812x = 9,556 × 9,556
  4. Step 4: Simplify right side
    8,812x = 91,317,136
  5. Step 5: Solve for x
    x = 91,317,136/8,812
  6. Step 6: Final answer
    x = 10,362.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.