Home / 43,877,999.70-65,816,999.55-22,354,639.20

Finding the Fourth Proportional to 43,877,999.70, 65,816,999.55 and 22,354,639.20

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Solution

The fourth proportional to 43,877,999.70, 65,816,999.55 and 22,354,639.20 is: 33,531,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,877,999.70 : 65,816,999.55 = 22,354,639.20 : x
  2. Step 2: Convert to fraction form
    43,877,999.70/65,816,999.55 = 22,354,639.20/x
  3. Step 3: Cross multiply
    43,877,999.70x = 65,816,999.55 × 22,354,639.20
  4. Step 4: Simplify right side
    43,877,999.70x = 1,471,315,278,166,812.25
  5. Step 5: Solve for x
    x = 1,471,315,278,166,812.25/43,877,999.70
  6. Step 6: Final answer
    x = 33,531,958.80

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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.