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Finding the Third Proportional to 8,495 and 11,473.50

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Solution

The third proportional to 8,495 and 11,473.50 is: 15,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,495 : 11,473.50 = 11,473.50 : x
  2. Step 2: Convert to fraction form
    8,495/11,473.50 = 11,473.50/x
  3. Step 3: Cross multiply
    8,495x = 11,473.50 × 11,473.50
  4. Step 4: Simplify right side
    8,495x = 131,641,202.25
  5. Step 5: Solve for x
    x = 131,641,202.25/8,495
  6. Step 6: Final answer
    x = 15,496.32

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.