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Finding the Third Proportional to 7,358.25 and 15,768.75

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Solution

The third proportional to 7,358.25 and 15,768.75 is: 33,792.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358.25 : 15,768.75 = 15,768.75 : x
  2. Step 2: Convert to fraction form
    7,358.25/15,768.75 = 15,768.75/x
  3. Step 3: Cross multiply
    7,358.25x = 15,768.75 × 15,768.75
  4. Step 4: Simplify right side
    7,358.25x = 248,653,476.56
  5. Step 5: Solve for x
    x = 248,653,476.56/7,358.25
  6. Step 6: Final answer
    x = 33,792.47

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.