Home / 11,696,785.24-16,140,480.38-6,469,680.92

Finding the Fourth Proportional to 11,696,785.24, 16,140,480.38 and 6,469,680.92

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Solution

The fourth proportional to 11,696,785.24, 16,140,480.38 and 6,469,680.92 is: 8,927,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,696,785.24 : 16,140,480.38 = 6,469,680.92 : x
  2. Step 2: Convert to fraction form
    11,696,785.24/16,140,480.38 = 6,469,680.92/x
  3. Step 3: Cross multiply
    11,696,785.24x = 16,140,480.38 × 6,469,680.92
  4. Step 4: Simplify right side
    11,696,785.24x = 104,423,757,954,120.36
  5. Step 5: Solve for x
    x = 104,423,757,954,120.36/11,696,785.24
  6. Step 6: Final answer
    x = 8,927,560.51

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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.