Home / 39,613,021.11-54,645,703.52-26,404,940.79

Finding the Fourth Proportional to 39,613,021.11, 54,645,703.52 and 26,404,940.79

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Solution

The fourth proportional to 39,613,021.11, 54,645,703.52 and 26,404,940.79 is: 36,425,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,613,021.11 : 54,645,703.52 = 26,404,940.79 : x
  2. Step 2: Convert to fraction form
    39,613,021.11/54,645,703.52 = 26,404,940.79/x
  3. Step 3: Cross multiply
    39,613,021.11x = 54,645,703.52 × 26,404,940.79
  4. Step 4: Simplify right side
    39,613,021.11x = 1,442,916,565,741,469.75
  5. Step 5: Solve for x
    x = 1,442,916,565,741,469.75/39,613,021.11
  6. Step 6: Final answer
    x = 36,425,309.79

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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.