Home / 8,866,863.36-12,236,273.28-4,792,469.76

Finding the Fourth Proportional to 8,866,863.36, 12,236,273.28 and 4,792,469.76

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Solution

The fourth proportional to 8,866,863.36, 12,236,273.28 and 4,792,469.76 is: 6,613,609.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,863.36 : 12,236,273.28 = 4,792,469.76 : x
  2. Step 2: Convert to fraction form
    8,866,863.36/12,236,273.28 = 4,792,469.76/x
  3. Step 3: Cross multiply
    8,866,863.36x = 12,236,273.28 × 4,792,469.76
  4. Step 4: Simplify right side
    8,866,863.36x = 58,641,969,669,496.01
  5. Step 5: Solve for x
    x = 58,641,969,669,496.01/8,866,863.36
  6. Step 6: Final answer
    x = 6,613,609.27

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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.