Home / 36,258,785.36-54,339,665.52-17,786,489.12

Finding the Fourth Proportional to 36,258,785.36, 54,339,665.52 and 17,786,489.12

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Solution

The fourth proportional to 36,258,785.36, 54,339,665.52 and 17,786,489.12 is: 26,655,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,258,785.36 : 54,339,665.52 = 17,786,489.12 : x
  2. Step 2: Convert to fraction form
    36,258,785.36/54,339,665.52 = 17,786,489.12/x
  3. Step 3: Cross multiply
    36,258,785.36x = 54,339,665.52 × 17,786,489.12
  4. Step 4: Simplify right side
    36,258,785.36x = 966,511,869,555,919.25
  5. Step 5: Solve for x
    x = 966,511,869,555,919.25/36,258,785.36
  6. Step 6: Final answer
    x = 26,655,936.21

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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.