Home / 16,228,410.97-22,395,211.96-8,786,071.51

Finding the Fourth Proportional to 16,228,410.97, 22,395,211.96 and 8,786,071.51

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Solution

The fourth proportional to 16,228,410.97, 22,395,211.96 and 8,786,071.51 is: 12,124,781.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,228,410.97 : 22,395,211.96 = 8,786,071.51 : x
  2. Step 2: Convert to fraction form
    16,228,410.97/22,395,211.96 = 8,786,071.51/x
  3. Step 3: Cross multiply
    16,228,410.97x = 22,395,211.96 × 8,786,071.51
  4. Step 4: Simplify right side
    16,228,410.97x = 196,765,933,691,644.69
  5. Step 5: Solve for x
    x = 196,765,933,691,644.69/16,228,410.97
  6. Step 6: Final answer
    x = 12,124,781.29

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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.