Home / 6,768,556.52-10,147,785.24-4,072,249.88

Finding the Fourth Proportional to 6,768,556.52, 10,147,785.24 and 4,072,249.88

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Solution

The fourth proportional to 6,768,556.52, 10,147,785.24 and 4,072,249.88 is: 6,105,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,556.52 : 10,147,785.24 = 4,072,249.88 : x
  2. Step 2: Convert to fraction form
    6,768,556.52/10,147,785.24 = 4,072,249.88/x
  3. Step 3: Cross multiply
    6,768,556.52x = 10,147,785.24 × 4,072,249.88
  4. Step 4: Simplify right side
    6,768,556.52x = 41,324,317,225,855.77
  5. Step 5: Solve for x
    x = 41,324,317,225,855.77/6,768,556.52
  6. Step 6: Final answer
    x = 6,105,336.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.