Home / 33,221,676.15-49,832,514.23-21,742,550.55

Finding the Fourth Proportional to 33,221,676.15, 49,832,514.23 and 21,742,550.55

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Solution

The fourth proportional to 33,221,676.15, 49,832,514.23 and 21,742,550.55 is: 32,613,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,221,676.15 : 49,832,514.23 = 21,742,550.55 : x
  2. Step 2: Convert to fraction form
    33,221,676.15/49,832,514.23 = 21,742,550.55/x
  3. Step 3: Cross multiply
    33,221,676.15x = 49,832,514.23 × 21,742,550.55
  4. Step 4: Simplify right side
    33,221,676.15x = 1,083,485,959,570,656.62
  5. Step 5: Solve for x
    x = 1,083,485,959,570,656.62/33,221,676.15
  6. Step 6: Final answer
    x = 32,613,825.83

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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.