Home / 22,146,436.80-33,219,655.20-5,972,356.80

Finding the Fourth Proportional to 22,146,436.80, 33,219,655.20 and 5,972,356.80

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Solution

The fourth proportional to 22,146,436.80, 33,219,655.20 and 5,972,356.80 is: 8,958,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,436.80 : 33,219,655.20 = 5,972,356.80 : x
  2. Step 2: Convert to fraction form
    22,146,436.80/33,219,655.20 = 5,972,356.80/x
  3. Step 3: Cross multiply
    22,146,436.80x = 33,219,655.20 × 5,972,356.80
  4. Step 4: Simplify right side
    22,146,436.80x = 198,399,633,627,375.34
  5. Step 5: Solve for x
    x = 198,399,633,627,375.34/22,146,436.80
  6. Step 6: Final answer
    x = 8,958,535.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.