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Finding the Third Proportional to 13,599 and 27,409.50

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Solution

The third proportional to 13,599 and 27,409.50 is: 55,245.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,599 : 27,409.50 = 27,409.50 : x
  2. Step 2: Convert to fraction form
    13,599/27,409.50 = 27,409.50/x
  3. Step 3: Cross multiply
    13,599x = 27,409.50 × 27,409.50
  4. Step 4: Simplify right side
    13,599x = 751,280,690.25
  5. Step 5: Solve for x
    x = 751,280,690.25/13,599
  6. Step 6: Final answer
    x = 55,245.29

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Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.