Home / 12,049,087.54-18,074,212.56-3,961,884.11

Finding the Fourth Proportional to 12,049,087.54, 18,074,212.56 and 3,961,884.11

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Solution

The fourth proportional to 12,049,087.54, 18,074,212.56 and 3,961,884.11 is: 5,943,017.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,087.54 : 18,074,212.56 = 3,961,884.11 : x
  2. Step 2: Convert to fraction form
    12,049,087.54/18,074,212.56 = 3,961,884.11/x
  3. Step 3: Cross multiply
    12,049,087.54x = 18,074,212.56 × 3,961,884.11
  4. Step 4: Simplify right side
    12,049,087.54x = 71,607,935,542,226.41
  5. Step 5: Solve for x
    x = 71,607,935,542,226.41/12,049,087.54
  6. Step 6: Final answer
    x = 5,943,017.29

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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.