Home / 6,826,699.10-9,420,466.66-3,728,605.60

Finding the Fourth Proportional to 6,826,699.10, 9,420,466.66 and 3,728,605.60

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Solution

The fourth proportional to 6,826,699.10, 9,420,466.66 and 3,728,605.60 is: 5,145,269.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,699.10 : 9,420,466.66 = 3,728,605.60 : x
  2. Step 2: Convert to fraction form
    6,826,699.10/9,420,466.66 = 3,728,605.60/x
  3. Step 3: Cross multiply
    6,826,699.10x = 9,420,466.66 × 3,728,605.60
  4. Step 4: Simplify right side
    6,826,699.10x = 35,125,204,743,089.30
  5. Step 5: Solve for x
    x = 35,125,204,743,089.30/6,826,699.10
  6. Step 6: Final answer
    x = 5,145,269.22

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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.