Home / 29,314,879.20-43,972,318.80-22,040,042.40

Finding the Fourth Proportional to 29,314,879.20, 43,972,318.80 and 22,040,042.40

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Solution

The fourth proportional to 29,314,879.20, 43,972,318.80 and 22,040,042.40 is: 33,060,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,314,879.20 : 43,972,318.80 = 22,040,042.40 : x
  2. Step 2: Convert to fraction form
    29,314,879.20/43,972,318.80 = 22,040,042.40/x
  3. Step 3: Cross multiply
    29,314,879.20x = 43,972,318.80 × 22,040,042.40
  4. Step 4: Simplify right side
    29,314,879.20x = 969,151,770,778,317
  5. Step 5: Solve for x
    x = 969,151,770,778,317/29,314,879.20
  6. Step 6: Final answer
    x = 33,060,063.60

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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.