Home / 6,826,692.85-9,420,458.03-3,728,599.36

Finding the Fourth Proportional to 6,826,692.85, 9,420,458.03 and 3,728,599.36

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Solution

The fourth proportional to 6,826,692.85, 9,420,458.03 and 3,728,599.36 is: 5,145,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,692.85 : 9,420,458.03 = 3,728,599.36 : x
  2. Step 2: Convert to fraction form
    6,826,692.85/9,420,458.03 = 3,728,599.36/x
  3. Step 3: Cross multiply
    6,826,692.85x = 9,420,458.03 × 3,728,599.36
  4. Step 4: Simplify right side
    6,826,692.85x = 35,125,113,753,352.97
  5. Step 5: Solve for x
    x = 35,125,113,753,352.97/6,826,692.85
  6. Step 6: Final answer
    x = 5,145,260.60

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Why These Related Problems?

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