Home / 5,507,711.22-8,255,660.30-2,663,911.38

Finding the Fourth Proportional to 5,507,711.22, 8,255,660.30 and 2,663,911.38

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Solution

The fourth proportional to 5,507,711.22, 8,255,660.30 and 2,663,911.38 is: 3,993,010.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,711.22 : 8,255,660.30 = 2,663,911.38 : x
  2. Step 2: Convert to fraction form
    5,507,711.22/8,255,660.30 = 2,663,911.38/x
  3. Step 3: Cross multiply
    5,507,711.22x = 8,255,660.30 × 2,663,911.38
  4. Step 4: Simplify right side
    5,507,711.22x = 21,992,347,422,584.21
  5. Step 5: Solve for x
    x = 21,992,347,422,584.21/5,507,711.22
  6. Step 6: Final answer
    x = 3,993,010.26

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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.