Home / 20,296,797.12-27,982,484.04-16,124,326.27

Finding the Fourth Proportional to 20,296,797.12, 27,982,484.04 and 16,124,326.27

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Solution

The fourth proportional to 20,296,797.12, 27,982,484.04 and 16,124,326.27 is: 22,230,044.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,296,797.12 : 27,982,484.04 = 16,124,326.27 : x
  2. Step 2: Convert to fraction form
    20,296,797.12/27,982,484.04 = 16,124,326.27/x
  3. Step 3: Cross multiply
    20,296,797.12x = 27,982,484.04 × 16,124,326.27
  4. Step 4: Simplify right side
    20,296,797.12x = 451,198,702,375,605.31
  5. Step 5: Solve for x
    x = 451,198,702,375,605.31/20,296,797.12
  6. Step 6: Final answer
    x = 22,230,044.46

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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.