Home / 9,182,271.20-13,757,660.40-4,379,619.20

Finding the Fourth Proportional to 9,182,271.20, 13,757,660.40 and 4,379,619.20

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Solution

The fourth proportional to 9,182,271.20, 13,757,660.40 and 4,379,619.20 is: 6,561,918.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,271.20 : 13,757,660.40 = 4,379,619.20 : x
  2. Step 2: Convert to fraction form
    9,182,271.20/13,757,660.40 = 4,379,619.20/x
  3. Step 3: Cross multiply
    9,182,271.20x = 13,757,660.40 × 4,379,619.20
  4. Step 4: Simplify right side
    9,182,271.20x = 60,253,313,634,919.69
  5. Step 5: Solve for x
    x = 60,253,313,634,919.69/9,182,271.20
  6. Step 6: Final answer
    x = 6,561,918.32

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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.