Home / 27,981,162.90-38,614,083.26-16,222,716.41

Finding the Fourth Proportional to 27,981,162.90, 38,614,083.26 and 16,222,716.41

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Solution

The fourth proportional to 27,981,162.90, 38,614,083.26 and 16,222,716.41 is: 22,387,394.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,981,162.90 : 38,614,083.26 = 16,222,716.41 : x
  2. Step 2: Convert to fraction form
    27,981,162.90/38,614,083.26 = 16,222,716.41/x
  3. Step 3: Cross multiply
    27,981,162.90x = 38,614,083.26 × 16,222,716.41
  4. Step 4: Simplify right side
    27,981,162.90x = 626,425,321,884,924.38
  5. Step 5: Solve for x
    x = 626,425,321,884,924.38/27,981,162.90
  6. Step 6: Final answer
    x = 22,387,394.12

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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.