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Finding the Third Proportional to 7,101.50 and 15,484.75

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Solution

The third proportional to 7,101.50 and 15,484.75 is: 33,764.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101.50 : 15,484.75 = 15,484.75 : x
  2. Step 2: Convert to fraction form
    7,101.50/15,484.75 = 15,484.75/x
  3. Step 3: Cross multiply
    7,101.50x = 15,484.75 × 15,484.75
  4. Step 4: Simplify right side
    7,101.50x = 239,777,482.56
  5. Step 5: Solve for x
    x = 239,777,482.56/7,101.50
  6. Step 6: Final answer
    x = 33,764.34

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.