Home / 8,567,398.20-11,822,940.54-4,647,144.60

Finding the Fourth Proportional to 8,567,398.20, 11,822,940.54 and 4,647,144.60

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Solution

The fourth proportional to 8,567,398.20, 11,822,940.54 and 4,647,144.60 is: 6,413,022.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,398.20 : 11,822,940.54 = 4,647,144.60 : x
  2. Step 2: Convert to fraction form
    8,567,398.20/11,822,940.54 = 4,647,144.60/x
  3. Step 3: Cross multiply
    8,567,398.20x = 11,822,940.54 × 4,647,144.60
  4. Step 4: Simplify right side
    8,567,398.20x = 54,942,914,286,582.08
  5. Step 5: Solve for x
    x = 54,942,914,286,582.08/8,567,398.20
  6. Step 6: Final answer
    x = 6,413,022.13

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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.