Home / 7,251,924.33-10,007,675.55-3,989,073.42

Finding the Fourth Proportional to 7,251,924.33, 10,007,675.55 and 3,989,073.42

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Solution

The fourth proportional to 7,251,924.33, 10,007,675.55 and 3,989,073.42 is: 5,504,932.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,924.33 : 10,007,675.55 = 3,989,073.42 : x
  2. Step 2: Convert to fraction form
    7,251,924.33/10,007,675.55 = 3,989,073.42/x
  3. Step 3: Cross multiply
    7,251,924.33x = 10,007,675.55 × 3,989,073.42
  4. Step 4: Simplify right side
    7,251,924.33x = 39,921,352,532,488.88
  5. Step 5: Solve for x
    x = 39,921,352,532,488.88/7,251,924.33
  6. Step 6: Final answer
    x = 5,504,932.31

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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.