Home / 11,945,412.40-17,918,183.40-2,969,964.40

Finding the Fourth Proportional to 11,945,412.40, 17,918,183.40 and 2,969,964.40

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Solution

The fourth proportional to 11,945,412.40, 17,918,183.40 and 2,969,964.40 is: 4,454,962.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,412.40 : 17,918,183.40 = 2,969,964.40 : x
  2. Step 2: Convert to fraction form
    11,945,412.40/17,918,183.40 = 2,969,964.40/x
  3. Step 3: Cross multiply
    11,945,412.40x = 17,918,183.40 × 2,969,964.40
  4. Step 4: Simplify right side
    11,945,412.40x = 53,216,366,810,670.95
  5. Step 5: Solve for x
    x = 53,216,366,810,670.95/11,945,412.40
  6. Step 6: Final answer
    x = 4,454,962.71

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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.