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Finding the Third Proportional to 11,592 and 15,529.50

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Solution

The third proportional to 11,592 and 15,529.50 is: 20,804.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,592 : 15,529.50 = 15,529.50 : x
  2. Step 2: Convert to fraction form
    11,592/15,529.50 = 15,529.50/x
  3. Step 3: Cross multiply
    11,592x = 15,529.50 × 15,529.50
  4. Step 4: Simplify right side
    11,592x = 241,165,370.25
  5. Step 5: Solve for x
    x = 241,165,370.25/11,592
  6. Step 6: Final answer
    x = 20,804.47

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.