Home / 40,099,842.58-55,336,300.96-21,764,734.42

Finding the Fourth Proportional to 40,099,842.58, 55,336,300.96 and 21,764,734.42

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Solution

The fourth proportional to 40,099,842.58, 55,336,300.96 and 21,764,734.42 is: 30,034,529.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,099,842.58 : 55,336,300.96 = 21,764,734.42 : x
  2. Step 2: Convert to fraction form
    40,099,842.58/55,336,300.96 = 21,764,734.42/x
  3. Step 3: Cross multiply
    40,099,842.58x = 55,336,300.96 × 21,764,734.42
  4. Step 4: Simplify right side
    40,099,842.58x = 1,204,379,894,179,591.25
  5. Step 5: Solve for x
    x = 1,204,379,894,179,591.25/40,099,842.58
  6. Step 6: Final answer
    x = 30,034,529.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.