Home / 20,200,499.75-27,876,690.06-11,033,164.37

Finding the Fourth Proportional to 20,200,499.75, 27,876,690.06 and 11,033,164.37

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Solution

The fourth proportional to 20,200,499.75, 27,876,690.06 and 11,033,164.37 is: 15,225,767.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,200,499.75 : 27,876,690.06 = 11,033,164.37 : x
  2. Step 2: Convert to fraction form
    20,200,499.75/27,876,690.06 = 11,033,164.37/x
  3. Step 3: Cross multiply
    20,200,499.75x = 27,876,690.06 × 11,033,164.37
  4. Step 4: Simplify right side
    20,200,499.75x = 307,568,103,523,525.12
  5. Step 5: Solve for x
    x = 307,568,103,523,525.12/20,200,499.75
  6. Step 6: Final answer
    x = 15,225,767.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.