Home / 27,751,485.58-38,296,586.16-15,361,313.04

Finding the Fourth Proportional to 27,751,485.58, 38,296,586.16 and 15,361,313.04

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Solution

The fourth proportional to 27,751,485.58, 38,296,586.16 and 15,361,313.04 is: 21,198,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,751,485.58 : 38,296,586.16 = 15,361,313.04 : x
  2. Step 2: Convert to fraction form
    27,751,485.58/38,296,586.16 = 15,361,313.04/x
  3. Step 3: Cross multiply
    27,751,485.58x = 38,296,586.16 × 15,361,313.04
  4. Step 4: Simplify right side
    27,751,485.58x = 588,285,848,367,091.38
  5. Step 5: Solve for x
    x = 588,285,848,367,091.38/27,751,485.58
  6. Step 6: Final answer
    x = 21,198,355.19

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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.