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Finding the Third Proportional to 8,829 and 20,845.50

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Solution

The third proportional to 8,829 and 20,845.50 is: 49,216.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829 : 20,845.50 = 20,845.50 : x
  2. Step 2: Convert to fraction form
    8,829/20,845.50 = 20,845.50/x
  3. Step 3: Cross multiply
    8,829x = 20,845.50 × 20,845.50
  4. Step 4: Simplify right side
    8,829x = 434,534,870.25
  5. Step 5: Solve for x
    x = 434,534,870.25/8,829
  6. Step 6: Final answer
    x = 49,216.77

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.