Home / 12,049,747.35-18,074,621.04-3,530,083.82

Finding the Fourth Proportional to 12,049,747.35, 18,074,621.04 and 3,530,083.82

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Solution

The fourth proportional to 12,049,747.35, 18,074,621.04 and 3,530,083.82 is: 5,295,125.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,747.35 : 18,074,621.04 = 3,530,083.82 : x
  2. Step 2: Convert to fraction form
    12,049,747.35/18,074,621.04 = 3,530,083.82/x
  3. Step 3: Cross multiply
    12,049,747.35x = 18,074,621.04 × 3,530,083.82
  4. Step 4: Simplify right side
    12,049,747.35x = 63,804,927,182,324.65
  5. Step 5: Solve for x
    x = 63,804,927,182,324.65/12,049,747.35
  6. Step 6: Final answer
    x = 5,295,125.73

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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.