Home / 16,821,036.83-25,231,555.24-11,081,474.03

Finding the Fourth Proportional to 16,821,036.83, 25,231,555.24 and 11,081,474.03

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Solution

The fourth proportional to 16,821,036.83, 25,231,555.24 and 11,081,474.03 is: 16,622,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,036.83 : 25,231,555.24 = 11,081,474.03 : x
  2. Step 2: Convert to fraction form
    16,821,036.83/25,231,555.24 = 11,081,474.03/x
  3. Step 3: Cross multiply
    16,821,036.83x = 25,231,555.24 × 11,081,474.03
  4. Step 4: Simplify right side
    16,821,036.83x = 279,602,823,974,708.97
  5. Step 5: Solve for x
    x = 279,602,823,974,708.97/16,821,036.83
  6. Step 6: Final answer
    x = 16,622,211.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.