Home / 7,782,857.93-10,741,334.66-4,519,022.87

Finding the Fourth Proportional to 7,782,857.93, 10,741,334.66 and 4,519,022.87

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Solution

The fourth proportional to 7,782,857.93, 10,741,334.66 and 4,519,022.87 is: 6,236,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,782,857.93 : 10,741,334.66 = 4,519,022.87 : x
  2. Step 2: Convert to fraction form
    7,782,857.93/10,741,334.66 = 4,519,022.87/x
  3. Step 3: Cross multiply
    7,782,857.93x = 10,741,334.66 × 4,519,022.87
  4. Step 4: Simplify right side
    7,782,857.93x = 48,540,336,906,561.88
  5. Step 5: Solve for x
    x = 48,540,336,906,561.88/7,782,857.93
  6. Step 6: Final answer
    x = 6,236,826.80

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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.