Home / 11,589,765.20-17,383,870.20-3,069,918.80

Finding the Fourth Proportional to 11,589,765.20, 17,383,870.20 and 3,069,918.80

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Solution

The fourth proportional to 11,589,765.20, 17,383,870.20 and 3,069,918.80 is: 4,604,672.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,765.20 : 17,383,870.20 = 3,069,918.80 : x
  2. Step 2: Convert to fraction form
    11,589,765.20/17,383,870.20 = 3,069,918.80/x
  3. Step 3: Cross multiply
    11,589,765.20x = 17,383,870.20 × 3,069,918.80
  4. Step 4: Simplify right side
    11,589,765.20x = 53,367,069,943,739.76
  5. Step 5: Solve for x
    x = 53,367,069,943,739.76/11,589,765.20
  6. Step 6: Final answer
    x = 4,604,672.23

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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.