Home / 8,301,639.62-11,454,512.72-5,040,169.22

Finding the Fourth Proportional to 8,301,639.62, 11,454,512.72 and 5,040,169.22

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Solution

The fourth proportional to 8,301,639.62, 11,454,512.72 and 5,040,169.22 is: 6,954,371.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,639.62 : 11,454,512.72 = 5,040,169.22 : x
  2. Step 2: Convert to fraction form
    8,301,639.62/11,454,512.72 = 5,040,169.22/x
  3. Step 3: Cross multiply
    8,301,639.62x = 11,454,512.72 × 5,040,169.22
  4. Step 4: Simplify right side
    8,301,639.62x = 57,732,682,441,442.48
  5. Step 5: Solve for x
    x = 57,732,682,441,442.48/8,301,639.62
  6. Step 6: Final answer
    x = 6,954,371.07

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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.