Home / 5,172,999.75-12,194,196.75

Finding the Third Proportional to 5,172,999.75 and 12,194,196.75

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Solution

The third proportional to 5,172,999.75 and 12,194,196.75 is: 28,745,107.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,172,999.75 : 12,194,196.75 = 12,194,196.75 : x
  2. Step 2: Convert to fraction form
    5,172,999.75/12,194,196.75 = 12,194,196.75/x
  3. Step 3: Cross multiply
    5,172,999.75x = 12,194,196.75 × 12,194,196.75
  4. Step 4: Simplify right side
    5,172,999.75x = 148,698,434,377,710.56
  5. Step 5: Solve for x
    x = 148,698,434,377,710.56/5,172,999.75
  6. Step 6: Final answer
    x = 28,745,107.59

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.