Home / 33,081,047.10-49,589,170.65-18,515,079.54

Finding the Fourth Proportional to 33,081,047.10, 49,589,170.65 and 18,515,079.54

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Solution

The fourth proportional to 33,081,047.10, 49,589,170.65 and 18,515,079.54 is: 27,754,485.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,081,047.10 : 49,589,170.65 = 18,515,079.54 : x
  2. Step 2: Convert to fraction form
    33,081,047.10/49,589,170.65 = 18,515,079.54/x
  3. Step 3: Cross multiply
    33,081,047.10x = 49,589,170.65 × 18,515,079.54
  4. Step 4: Simplify right side
    33,081,047.10x = 918,147,438,907,383.38
  5. Step 5: Solve for x
    x = 918,147,438,907,383.38/33,081,047.10
  6. Step 6: Final answer
    x = 27,754,485.40

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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.