Home / 27,939,514.32-41,909,283.04-12,568,850.48

Finding the Fourth Proportional to 27,939,514.32, 41,909,283.04 and 12,568,850.48

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Solution

The fourth proportional to 27,939,514.32, 41,909,283.04 and 12,568,850.48 is: 18,853,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,939,514.32 : 41,909,283.04 = 12,568,850.48 : x
  2. Step 2: Convert to fraction form
    27,939,514.32/41,909,283.04 = 12,568,850.48/x
  3. Step 3: Cross multiply
    27,939,514.32x = 41,909,283.04 × 12,568,850.48
  4. Step 4: Simplify right side
    27,939,514.32x = 526,751,512,253,759.88
  5. Step 5: Solve for x
    x = 526,751,512,253,759.88/27,939,514.32
  6. Step 6: Final answer
    x = 18,853,280.92

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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.