Home / 33,228,978.18-45,855,891.66-18,544,488.18

Finding the Fourth Proportional to 33,228,978.18, 45,855,891.66 and 18,544,488.18

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Solution

The fourth proportional to 33,228,978.18, 45,855,891.66 and 18,544,488.18 is: 25,591,338.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,228,978.18 : 45,855,891.66 = 18,544,488.18 : x
  2. Step 2: Convert to fraction form
    33,228,978.18/45,855,891.66 = 18,544,488.18/x
  3. Step 3: Cross multiply
    33,228,978.18x = 45,855,891.66 × 18,544,488.18
  4. Step 4: Simplify right side
    33,228,978.18x = 850,374,040,872,230.50
  5. Step 5: Solve for x
    x = 850,374,040,872,230.50/33,228,978.18
  6. Step 6: Final answer
    x = 25,591,338.87

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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.