Home / 8,675,817.12-11,969,891.64-5,004,241.56

Finding the Fourth Proportional to 8,675,817.12, 11,969,891.64 and 5,004,241.56

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Solution

The fourth proportional to 8,675,817.12, 11,969,891.64 and 5,004,241.56 is: 6,904,275.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,817.12 : 11,969,891.64 = 5,004,241.56 : x
  2. Step 2: Convert to fraction form
    8,675,817.12/11,969,891.64 = 5,004,241.56/x
  3. Step 3: Cross multiply
    8,675,817.12x = 11,969,891.64 × 5,004,241.56
  4. Step 4: Simplify right side
    8,675,817.12x = 59,900,229,213,584.55
  5. Step 5: Solve for x
    x = 59,900,229,213,584.55/8,675,817.12
  6. Step 6: Final answer
    x = 6,904,275.23

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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.