Home / 11,982,426.75-19,467,510.75

Finding the Third Proportional to 11,982,426.75 and 19,467,510.75

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Solution

The third proportional to 11,982,426.75 and 19,467,510.75 is: 31,628,315.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,982,426.75 : 19,467,510.75 = 19,467,510.75 : x
  2. Step 2: Convert to fraction form
    11,982,426.75/19,467,510.75 = 19,467,510.75/x
  3. Step 3: Cross multiply
    11,982,426.75x = 19,467,510.75 × 19,467,510.75
  4. Step 4: Simplify right side
    11,982,426.75x = 378,983,974,801,365.56
  5. Step 5: Solve for x
    x = 378,983,974,801,365.56/11,982,426.75
  6. Step 6: Final answer
    x = 31,628,315.59

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Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.