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Finding the Third Proportional to 7,511.06 and 11,399.06

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Solution

The third proportional to 7,511.06 and 11,399.06 is: 17,299.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511.06 : 11,399.06 = 11,399.06 : x
  2. Step 2: Convert to fraction form
    7,511.06/11,399.06 = 11,399.06/x
  3. Step 3: Cross multiply
    7,511.06x = 11,399.06 × 11,399.06
  4. Step 4: Simplify right side
    7,511.06x = 129,938,625.88
  5. Step 5: Solve for x
    x = 129,938,625.88/7,511.06
  6. Step 6: Final answer
    x = 17,299.63

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.