Home / 36,305,999.10-54,458,998.65-19,257,896.70

Finding the Fourth Proportional to 36,305,999.10, 54,458,998.65 and 19,257,896.70

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Solution

The fourth proportional to 36,305,999.10, 54,458,998.65 and 19,257,896.70 is: 28,886,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,999.10 : 54,458,998.65 = 19,257,896.70 : x
  2. Step 2: Convert to fraction form
    36,305,999.10/54,458,998.65 = 19,257,896.70/x
  3. Step 3: Cross multiply
    36,305,999.10x = 54,458,998.65 × 19,257,896.70
  4. Step 4: Simplify right side
    36,305,999.10x = 1,048,765,770,387,139.38
  5. Step 5: Solve for x
    x = 1,048,765,770,387,139.38/36,305,999.10
  6. Step 6: Final answer
    x = 28,886,845.05

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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.