Home / 43,877,982.70-65,816,974.05-22,354,622.20

Finding the Fourth Proportional to 43,877,982.70, 65,816,974.05 and 22,354,622.20

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Solution

The fourth proportional to 43,877,982.70, 65,816,974.05 and 22,354,622.20 is: 33,531,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,877,982.70 : 65,816,974.05 = 22,354,622.20 : x
  2. Step 2: Convert to fraction form
    43,877,982.70/65,816,974.05 = 22,354,622.20/x
  3. Step 3: Cross multiply
    43,877,982.70x = 65,816,974.05 × 22,354,622.20
  4. Step 4: Simplify right side
    43,877,982.70x = 1,471,313,589,234,953.75
  5. Step 5: Solve for x
    x = 1,471,313,589,234,953.75/43,877,982.70
  6. Step 6: Final answer
    x = 33,531,933.30

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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.