Home / 22,222,467.20-33,404,559.60-20,947,008.80

Finding the Fourth Proportional to 22,222,467.20, 33,404,559.60 and 20,947,008.80

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Solution

The fourth proportional to 22,222,467.20, 33,404,559.60 and 20,947,008.80 is: 31,487,305.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,467.20 : 33,404,559.60 = 20,947,008.80 : x
  2. Step 2: Convert to fraction form
    22,222,467.20/33,404,559.60 = 20,947,008.80/x
  3. Step 3: Cross multiply
    22,222,467.20x = 33,404,559.60 × 20,947,008.80
  4. Step 4: Simplify right side
    22,222,467.20x = 699,725,603,901,324.50
  5. Step 5: Solve for x
    x = 699,725,603,901,324.50/22,222,467.20
  6. Step 6: Final answer
    x = 31,487,305.06

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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.