Home / 5,394,450.80-8,081,178.60-2,993,999.60

Finding the Fourth Proportional to 5,394,450.80, 8,081,178.60 and 2,993,999.60

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Solution

The fourth proportional to 5,394,450.80, 8,081,178.60 and 2,993,999.60 is: 4,485,173.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,450.80 : 8,081,178.60 = 2,993,999.60 : x
  2. Step 2: Convert to fraction form
    5,394,450.80/8,081,178.60 = 2,993,999.60/x
  3. Step 3: Cross multiply
    5,394,450.80x = 8,081,178.60 × 2,993,999.60
  4. Step 4: Simplify right side
    5,394,450.80x = 24,195,045,495,928.56
  5. Step 5: Solve for x
    x = 24,195,045,495,928.56/5,394,450.80
  6. Step 6: Final answer
    x = 4,485,173.08

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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.