Home / 12,087,522.08-18,131,993.76-3,450,958.64

Finding the Fourth Proportional to 12,087,522.08, 18,131,993.76 and 3,450,958.64

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Solution

The fourth proportional to 12,087,522.08, 18,131,993.76 and 3,450,958.64 is: 5,176,640.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,087,522.08 : 18,131,993.76 = 3,450,958.64 : x
  2. Step 2: Convert to fraction form
    12,087,522.08/18,131,993.76 = 3,450,958.64/x
  3. Step 3: Cross multiply
    12,087,522.08x = 18,131,993.76 × 3,450,958.64
  4. Step 4: Simplify right side
    12,087,522.08x = 62,572,760,526,498.09
  5. Step 5: Solve for x
    x = 62,572,760,526,498.09/12,087,522.08
  6. Step 6: Final answer
    x = 5,176,640.85

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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.