Home / 6,816,867.92-10,230,589.56-2,560,907.60

Finding the Fourth Proportional to 6,816,867.92, 10,230,589.56 and 2,560,907.60

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Solution

The fourth proportional to 6,816,867.92, 10,230,589.56 and 2,560,907.60 is: 3,843,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,867.92 : 10,230,589.56 = 2,560,907.60 : x
  2. Step 2: Convert to fraction form
    6,816,867.92/10,230,589.56 = 2,560,907.60/x
  3. Step 3: Cross multiply
    6,816,867.92x = 10,230,589.56 × 2,560,907.60
  4. Step 4: Simplify right side
    6,816,867.92x = 26,199,594,556,684.66
  5. Step 5: Solve for x
    x = 26,199,594,556,684.66/6,816,867.92
  6. Step 6: Final answer
    x = 3,843,347.83

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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.