Home / 27,521,108.73-37,976,883.79-16,203,508.66

Finding the Fourth Proportional to 27,521,108.73, 37,976,883.79 and 16,203,508.66

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Solution

The fourth proportional to 27,521,108.73, 37,976,883.79 and 16,203,508.66 is: 22,359,519.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,521,108.73 : 37,976,883.79 = 16,203,508.66 : x
  2. Step 2: Convert to fraction form
    27,521,108.73/37,976,883.79 = 16,203,508.66/x
  3. Step 3: Cross multiply
    27,521,108.73x = 37,976,883.79 × 16,203,508.66
  4. Step 4: Simplify right side
    27,521,108.73x = 615,358,765,371,078.62
  5. Step 5: Solve for x
    x = 615,358,765,371,078.62/27,521,108.73
  6. Step 6: Final answer
    x = 22,359,519.43

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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.