Home / 20,061,497.24-27,684,397.82-11,802,091.42

Finding the Fourth Proportional to 20,061,497.24, 27,684,397.82 and 11,802,091.42

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Solution

The fourth proportional to 20,061,497.24, 27,684,397.82 and 11,802,091.42 is: 16,286,610.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,061,497.24 : 27,684,397.82 = 11,802,091.42 : x
  2. Step 2: Convert to fraction form
    20,061,497.24/27,684,397.82 = 11,802,091.42/x
  3. Step 3: Cross multiply
    20,061,497.24x = 27,684,397.82 × 11,802,091.42
  4. Step 4: Simplify right side
    20,061,497.24x = 326,733,793,979,288.69
  5. Step 5: Solve for x
    x = 326,733,793,979,288.69/20,061,497.24
  6. Step 6: Final answer
    x = 16,286,610.62

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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.