Home / 12,479,966.00-18,721,960.55-3,844,062.41

Finding the Fourth Proportional to 12,479,966.00, 18,721,960.55 and 3,844,062.41

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Solution

The fourth proportional to 12,479,966.00, 18,721,960.55 and 3,844,062.41 is: 5,766,713.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,479,966.00 : 18,721,960.55 = 3,844,062.41 : x
  2. Step 2: Convert to fraction form
    12,479,966.00/18,721,960.55 = 3,844,062.41/x
  3. Step 3: Cross multiply
    12,479,966.00x = 18,721,960.55 × 3,844,062.41
  4. Step 4: Simplify right side
    12,479,966.00x = 71,968,384,814,872.17
  5. Step 5: Solve for x
    x = 71,968,384,814,872.17/12,479,966.00
  6. Step 6: Final answer
    x = 5,766,713.21

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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.