Home / 27,727,791.88-41,575,678.38-8,553,400.84

Finding the Fourth Proportional to 27,727,791.88, 41,575,678.38 and 8,553,400.84

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Solution

The fourth proportional to 27,727,791.88, 41,575,678.38 and 8,553,400.84 is: 12,825,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,727,791.88 : 41,575,678.38 = 8,553,400.84 : x
  2. Step 2: Convert to fraction form
    27,727,791.88/41,575,678.38 = 8,553,400.84/x
  3. Step 3: Cross multiply
    27,727,791.88x = 41,575,678.38 × 8,553,400.84
  4. Step 4: Simplify right side
    27,727,791.88x = 355,613,442,379,061.88
  5. Step 5: Solve for x
    x = 355,613,442,379,061.88/27,727,791.88
  6. Step 6: Final answer
    x = 12,825,162.71

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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.