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Finding the Third Proportional to 17,289.56 and 37,927.13

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Solution

The third proportional to 17,289.56 and 37,927.13 is: 83,198.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,289.56 : 37,927.13 = 37,927.13 : x
  2. Step 2: Convert to fraction form
    17,289.56/37,927.13 = 37,927.13/x
  3. Step 3: Cross multiply
    17,289.56x = 37,927.13 × 37,927.13
  4. Step 4: Simplify right side
    17,289.56x = 1,438,466,810.77
  5. Step 5: Solve for x
    x = 1,438,466,810.77/17,289.56
  6. Step 6: Final answer
    x = 83,198.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.