Home / 3,487,946.25-5,235,396.75

Finding the Third Proportional to 3,487,946.25 and 5,235,396.75

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Solution

The third proportional to 3,487,946.25 and 5,235,396.75 is: 7,858,314.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,946.25 : 5,235,396.75 = 5,235,396.75 : x
  2. Step 2: Convert to fraction form
    3,487,946.25/5,235,396.75 = 5,235,396.75/x
  3. Step 3: Cross multiply
    3,487,946.25x = 5,235,396.75 × 5,235,396.75
  4. Step 4: Simplify right side
    3,487,946.25x = 27,409,379,129,910.56
  5. Step 5: Solve for x
    x = 27,409,379,129,910.56/3,487,946.25
  6. Step 6: Final answer
    x = 7,858,314.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.