Home / 16,509,906.91-22,785,772.80-9,983,583.73

Finding the Fourth Proportional to 16,509,906.91, 22,785,772.80 and 9,983,583.73

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Solution

The fourth proportional to 16,509,906.91, 22,785,772.80 and 9,983,583.73 is: 13,778,616.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,509,906.91 : 22,785,772.80 = 9,983,583.73 : x
  2. Step 2: Convert to fraction form
    16,509,906.91/22,785,772.80 = 9,983,583.73/x
  3. Step 3: Cross multiply
    16,509,906.91x = 22,785,772.80 × 9,983,583.73
  4. Step 4: Simplify right side
    16,509,906.91x = 227,483,670,601,556.56
  5. Step 5: Solve for x
    x = 227,483,670,601,556.56/16,509,906.91
  6. Step 6: Final answer
    x = 13,778,616.19

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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.