Home / 26,705,667.20-40,065,236.75-12,338,892.41

Finding the Fourth Proportional to 26,705,667.20, 40,065,236.75 and 12,338,892.41

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Solution

The fourth proportional to 26,705,667.20, 40,065,236.75 and 12,338,892.41 is: 18,511,450.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,705,667.20 : 40,065,236.75 = 12,338,892.41 : x
  2. Step 2: Convert to fraction form
    26,705,667.20/40,065,236.75 = 12,338,892.41/x
  3. Step 3: Cross multiply
    26,705,667.20x = 40,065,236.75 × 12,338,892.41
  4. Step 4: Simplify right side
    26,705,667.20x = 494,360,645,469,949.06
  5. Step 5: Solve for x
    x = 494,360,645,469,949.06/26,705,667.20
  6. Step 6: Final answer
    x = 18,511,450.84

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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.