Home / 18,106,446.36-24,987,198.78-10,372,163.16

Finding the Fourth Proportional to 18,106,446.36, 24,987,198.78 and 10,372,163.16

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Solution

The fourth proportional to 18,106,446.36, 24,987,198.78 and 10,372,163.16 is: 14,313,758.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,106,446.36 : 24,987,198.78 = 10,372,163.16 : x
  2. Step 2: Convert to fraction form
    18,106,446.36/24,987,198.78 = 10,372,163.16/x
  3. Step 3: Cross multiply
    18,106,446.36x = 24,987,198.78 × 10,372,163.16
  4. Step 4: Simplify right side
    18,106,446.36x = 259,171,302,657,512.97
  5. Step 5: Solve for x
    x = 259,171,302,657,512.97/18,106,446.36
  6. Step 6: Final answer
    x = 14,313,758.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.