Home / 21,584,287.92-29,786,391.71-11,794,732.27

Finding the Fourth Proportional to 21,584,287.92, 29,786,391.71 and 11,794,732.27

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Solution

The fourth proportional to 21,584,287.92, 29,786,391.71 and 11,794,732.27 is: 16,276,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,584,287.92 : 29,786,391.71 = 11,794,732.27 : x
  2. Step 2: Convert to fraction form
    21,584,287.92/29,786,391.71 = 11,794,732.27/x
  3. Step 3: Cross multiply
    21,584,287.92x = 29,786,391.71 × 11,794,732.27
  4. Step 4: Simplify right side
    21,584,287.92x = 351,322,515,508,797.50
  5. Step 5: Solve for x
    x = 351,322,515,508,797.50/21,584,287.92
  6. Step 6: Final answer
    x = 16,276,771.18

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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.