Home / 18,074,786.70-27,103,626.45-10,504,073.10

Finding the Fourth Proportional to 18,074,786.70, 27,103,626.45 and 10,504,073.10

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Solution

The fourth proportional to 18,074,786.70, 27,103,626.45 and 10,504,073.10 is: 15,751,138.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074,786.70 : 27,103,626.45 = 10,504,073.10 : x
  2. Step 2: Convert to fraction form
    18,074,786.70/27,103,626.45 = 10,504,073.10/x
  3. Step 3: Cross multiply
    18,074,786.70x = 27,103,626.45 × 10,504,073.10
  4. Step 4: Simplify right side
    18,074,786.70x = 284,698,473,505,893.50
  5. Step 5: Solve for x
    x = 284,698,473,505,893.50/18,074,786.70
  6. Step 6: Final answer
    x = 15,751,138.77

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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.