Home / 8,156,873.14-11,256,227.27-4,485,778.38

Finding the Fourth Proportional to 8,156,873.14, 11,256,227.27 and 4,485,778.38

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Solution

The fourth proportional to 8,156,873.14, 11,256,227.27 and 4,485,778.38 is: 6,190,232.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,873.14 : 11,256,227.27 = 4,485,778.38 : x
  2. Step 2: Convert to fraction form
    8,156,873.14/11,256,227.27 = 4,485,778.38/x
  3. Step 3: Cross multiply
    8,156,873.14x = 11,256,227.27 × 4,485,778.38
  4. Step 4: Simplify right side
    8,156,873.14x = 50,492,940,922,525.20
  5. Step 5: Solve for x
    x = 50,492,940,922,525.20/8,156,873.14
  6. Step 6: Final answer
    x = 6,190,232.47

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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.