Home / 16,821,951.36-23,214,313.53-9,086,993.79

Finding the Fourth Proportional to 16,821,951.36, 23,214,313.53 and 9,086,993.79

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Solution

The fourth proportional to 16,821,951.36, 23,214,313.53 and 9,086,993.79 is: 12,540,062.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,951.36 : 23,214,313.53 = 9,086,993.79 : x
  2. Step 2: Convert to fraction form
    16,821,951.36/23,214,313.53 = 9,086,993.79/x
  3. Step 3: Cross multiply
    16,821,951.36x = 23,214,313.53 × 9,086,993.79
  4. Step 4: Simplify right side
    16,821,951.36x = 210,948,322,886,222.97
  5. Step 5: Solve for x
    x = 210,948,322,886,222.97/16,821,951.36
  6. Step 6: Final answer
    x = 12,540,062.59

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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.