Home / 12,263,850.82-18,398,469.39-3,627,276.46

Finding the Fourth Proportional to 12,263,850.82, 18,398,469.39 and 3,627,276.46

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Solution

The fourth proportional to 12,263,850.82, 18,398,469.39 and 3,627,276.46 is: 5,441,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263,850.82 : 18,398,469.39 = 3,627,276.46 : x
  2. Step 2: Convert to fraction form
    12,263,850.82/18,398,469.39 = 3,627,276.46/x
  3. Step 3: Cross multiply
    12,263,850.82x = 18,398,469.39 × 3,627,276.46
  4. Step 4: Simplify right side
    12,263,850.82x = 66,736,334,918,377.56
  5. Step 5: Solve for x
    x = 66,736,334,918,377.56/12,263,850.82
  6. Step 6: Final answer
    x = 5,441,711.25

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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.