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Finding the Third Proportional to 2,166,016.50 and 3,367,485

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Solution

The third proportional to 2,166,016.50 and 3,367,485 is: 5,235,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,016.50 : 3,367,485 = 3,367,485 : x
  2. Step 2: Convert to fraction form
    2,166,016.50/3,367,485 = 3,367,485/x
  3. Step 3: Cross multiply
    2,166,016.50x = 3,367,485 × 3,367,485
  4. Step 4: Simplify right side
    2,166,016.50x = 11,339,955,225,225
  5. Step 5: Solve for x
    x = 11,339,955,225,225/2,166,016.50
  6. Step 6: Final answer
    x = 5,235,396.51

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.