Home / 5,978,117.11-8,249,757.37-3,399,794.23

Finding the Fourth Proportional to 5,978,117.11, 8,249,757.37 and 3,399,794.23

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Solution

The fourth proportional to 5,978,117.11, 8,249,757.37 and 3,399,794.23 is: 4,691,690.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,117.11 : 8,249,757.37 = 3,399,794.23 : x
  2. Step 2: Convert to fraction form
    5,978,117.11/8,249,757.37 = 3,399,794.23/x
  3. Step 3: Cross multiply
    5,978,117.11x = 8,249,757.37 × 3,399,794.23
  4. Step 4: Simplify right side
    5,978,117.11x = 28,047,477,505,425.98
  5. Step 5: Solve for x
    x = 28,047,477,505,425.98/5,978,117.11
  6. Step 6: Final answer
    x = 4,691,690.88

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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.