Home / 11,872,226.40-17,802,442.56-3,784,149.60

Finding the Fourth Proportional to 11,872,226.40, 17,802,442.56 and 3,784,149.60

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Solution

The fourth proportional to 11,872,226.40, 17,802,442.56 and 3,784,149.60 is: 5,674,344.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,226.40 : 17,802,442.56 = 3,784,149.60 : x
  2. Step 2: Convert to fraction form
    11,872,226.40/17,802,442.56 = 3,784,149.60/x
  3. Step 3: Cross multiply
    11,872,226.40x = 17,802,442.56 × 3,784,149.60
  4. Step 4: Simplify right side
    11,872,226.40x = 67,367,105,892,446.97
  5. Step 5: Solve for x
    x = 67,367,105,892,446.97/11,872,226.40
  6. Step 6: Final answer
    x = 5,674,344.78

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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.