Home / 54,693,943.20-82,040,914.80-22,324,593.60

Finding the Fourth Proportional to 54,693,943.20, 82,040,914.80 and 22,324,593.60

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Solution

The fourth proportional to 54,693,943.20, 82,040,914.80 and 22,324,593.60 is: 33,486,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,693,943.20 : 82,040,914.80 = 22,324,593.60 : x
  2. Step 2: Convert to fraction form
    54,693,943.20/82,040,914.80 = 22,324,593.60/x
  3. Step 3: Cross multiply
    54,693,943.20x = 82,040,914.80 × 22,324,593.60
  4. Step 4: Simplify right side
    54,693,943.20x = 1,831,530,081,482,225.25
  5. Step 5: Solve for x
    x = 1,831,530,081,482,225.25/54,693,943.20
  6. Step 6: Final answer
    x = 33,486,890.40

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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.