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Finding the Third Proportional to 3,015.50 and 6,597.50

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Solution

The third proportional to 3,015.50 and 6,597.50 is: 14,434.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.50 : 6,597.50 = 6,597.50 : x
  2. Step 2: Convert to fraction form
    3,015.50/6,597.50 = 6,597.50/x
  3. Step 3: Cross multiply
    3,015.50x = 6,597.50 × 6,597.50
  4. Step 4: Simplify right side
    3,015.50x = 43,527,006.25
  5. Step 5: Solve for x
    x = 43,527,006.25/3,015.50
  6. Step 6: Final answer
    x = 14,434.42

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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.