Home / 7,016,310.68-10,525,778.20-2,222,712.86

Finding the Fourth Proportional to 7,016,310.68, 10,525,778.20 and 2,222,712.86

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Solution

The fourth proportional to 7,016,310.68, 10,525,778.20 and 2,222,712.86 is: 3,334,484.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,310.68 : 10,525,778.20 = 2,222,712.86 : x
  2. Step 2: Convert to fraction form
    7,016,310.68/10,525,778.20 = 2,222,712.86/x
  3. Step 3: Cross multiply
    7,016,310.68x = 10,525,778.20 × 2,222,712.86
  4. Step 4: Simplify right side
    7,016,310.68x = 23,395,782,566,647.65
  5. Step 5: Solve for x
    x = 23,395,782,566,647.65/7,016,310.68
  6. Step 6: Final answer
    x = 3,334,484.98

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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.