Home / 5,776,711.50-7,972,110.98-3,198,392.26

Finding the Fourth Proportional to 5,776,711.50, 7,972,110.98 and 3,198,392.26

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Solution

The fourth proportional to 5,776,711.50, 7,972,110.98 and 3,198,392.26 is: 4,413,919.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,711.50 : 7,972,110.98 = 3,198,392.26 : x
  2. Step 2: Convert to fraction form
    5,776,711.50/7,972,110.98 = 3,198,392.26/x
  3. Step 3: Cross multiply
    5,776,711.50x = 7,972,110.98 × 3,198,392.26
  4. Step 4: Simplify right side
    5,776,711.50x = 25,497,938,054,293.02
  5. Step 5: Solve for x
    x = 25,497,938,054,293.02/5,776,711.50
  6. Step 6: Final answer
    x = 4,413,919.24

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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.