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Finding the Third Proportional to 10,791 and 14,578.88

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Solution

The third proportional to 10,791 and 14,578.88 is: 19,696.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791 : 14,578.88 = 14,578.88 : x
  2. Step 2: Convert to fraction form
    10,791/14,578.88 = 14,578.88/x
  3. Step 3: Cross multiply
    10,791x = 14,578.88 × 14,578.88
  4. Step 4: Simplify right side
    10,791x = 212,543,596.27
  5. Step 5: Solve for x
    x = 212,543,596.27/10,791
  6. Step 6: Final answer
    x = 19,696.38

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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.