Home / 6,902,166.20-9,542,208.04-5,180,297.36

Finding the Fourth Proportional to 6,902,166.20, 9,542,208.04 and 5,180,297.36

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Solution

The fourth proportional to 6,902,166.20, 9,542,208.04 and 5,180,297.36 is: 7,161,733.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,166.20 : 9,542,208.04 = 5,180,297.36 : x
  2. Step 2: Convert to fraction form
    6,902,166.20/9,542,208.04 = 5,180,297.36/x
  3. Step 3: Cross multiply
    6,902,166.20x = 9,542,208.04 × 5,180,297.36
  4. Step 4: Simplify right side
    6,902,166.20x = 49,431,475,057,520.99
  5. Step 5: Solve for x
    x = 49,431,475,057,520.99/6,902,166.20
  6. Step 6: Final answer
    x = 7,161,733.53

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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.