Home / 16,999,318.80-23,456,187.79-9,555,989.33

Finding the Fourth Proportional to 16,999,318.80, 23,456,187.79 and 9,555,989.33

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Solution

The fourth proportional to 16,999,318.80, 23,456,187.79 and 9,555,989.33 is: 13,185,650.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,999,318.80 : 23,456,187.79 = 9,555,989.33 : x
  2. Step 2: Convert to fraction form
    16,999,318.80/23,456,187.79 = 9,555,989.33/x
  3. Step 3: Cross multiply
    16,999,318.80x = 23,456,187.79 × 9,555,989.33
  4. Step 4: Simplify right side
    16,999,318.80x = 224,147,080,278,466.78
  5. Step 5: Solve for x
    x = 224,147,080,278,466.78/16,999,318.80
  6. Step 6: Final answer
    x = 13,185,650.73

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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.