Home / 8,541,556.68-11,787,579.78-5,233,793.70

Finding the Fourth Proportional to 8,541,556.68, 11,787,579.78 and 5,233,793.70

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Solution

The fourth proportional to 8,541,556.68, 11,787,579.78 and 5,233,793.70 is: 7,222,777.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,556.68 : 11,787,579.78 = 5,233,793.70 : x
  2. Step 2: Convert to fraction form
    8,541,556.68/11,787,579.78 = 5,233,793.70/x
  3. Step 3: Cross multiply
    8,541,556.68x = 11,787,579.78 × 5,233,793.70
  4. Step 4: Simplify right side
    8,541,556.68x = 61,693,760,790,811.38
  5. Step 5: Solve for x
    x = 61,693,760,790,811.38/8,541,556.68
  6. Step 6: Final answer
    x = 7,222,777.19

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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.