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Finding the Third Proportional to 8,505 and 11,583.84

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Solution

The third proportional to 8,505 and 11,583.84 is: 15,777.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505 : 11,583.84 = 11,583.84 : x
  2. Step 2: Convert to fraction form
    8,505/11,583.84 = 11,583.84/x
  3. Step 3: Cross multiply
    8,505x = 11,583.84 × 11,583.84
  4. Step 4: Simplify right side
    8,505x = 134,185,436.02
  5. Step 5: Solve for x
    x = 134,185,436.02/8,505
  6. Step 6: Final answer
    x = 15,777.24

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.