Home / 6,670,481.07-10,005,616.21-2,121,464.27

Finding the Fourth Proportional to 6,670,481.07, 10,005,616.21 and 2,121,464.27

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Solution

The fourth proportional to 6,670,481.07, 10,005,616.21 and 2,121,464.27 is: 3,182,162.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670,481.07 : 10,005,616.21 = 2,121,464.27 : x
  2. Step 2: Convert to fraction form
    6,670,481.07/10,005,616.21 = 2,121,464.27/x
  3. Step 3: Cross multiply
    6,670,481.07x = 10,005,616.21 × 2,121,464.27
  4. Step 4: Simplify right side
    6,670,481.07x = 21,226,557,288,847.82
  5. Step 5: Solve for x
    x = 21,226,557,288,847.82/6,670,481.07
  6. Step 6: Final answer
    x = 3,182,162.89

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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.