Home / 11,819,360.12-17,729,571.20-3,621,401.73

Finding the Fourth Proportional to 11,819,360.12, 17,729,571.20 and 3,621,401.73

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Solution

The fourth proportional to 11,819,360.12, 17,729,571.20 and 3,621,401.73 is: 5,432,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,819,360.12 : 17,729,571.20 = 3,621,401.73 : x
  2. Step 2: Convert to fraction form
    11,819,360.12/17,729,571.20 = 3,621,401.73/x
  3. Step 3: Cross multiply
    11,819,360.12x = 17,729,571.20 × 3,621,401.73
  4. Step 4: Simplify right side
    11,819,360.12x = 64,205,899,797,731.17
  5. Step 5: Solve for x
    x = 64,205,899,797,731.17/11,819,360.12
  6. Step 6: Final answer
    x = 5,432,265.30

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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.