Home / 5,263,921.11-7,898,801.27-2,568,268.47

Finding the Fourth Proportional to 5,263,921.11, 7,898,801.27 and 2,568,268.47

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Solution

The fourth proportional to 5,263,921.11, 7,898,801.27 and 2,568,268.47 is: 3,853,827.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,921.11 : 7,898,801.27 = 2,568,268.47 : x
  2. Step 2: Convert to fraction form
    5,263,921.11/7,898,801.27 = 2,568,268.47/x
  3. Step 3: Cross multiply
    5,263,921.11x = 7,898,801.27 × 2,568,268.47
  4. Step 4: Simplify right side
    5,263,921.11x = 20,286,242,239,695.62
  5. Step 5: Solve for x
    x = 20,286,242,239,695.62/5,263,921.11
  6. Step 6: Final answer
    x = 3,853,827.18

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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.