Home / 18,052,575.01-27,091,791.44-7,685,062.76

Finding the Fourth Proportional to 18,052,575.01, 27,091,791.44 and 7,685,062.76

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Solution

The fourth proportional to 18,052,575.01, 27,091,791.44 and 7,685,062.76 is: 11,533,098.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,052,575.01 : 27,091,791.44 = 7,685,062.76 : x
  2. Step 2: Convert to fraction form
    18,052,575.01/27,091,791.44 = 7,685,062.76/x
  3. Step 3: Cross multiply
    18,052,575.01x = 27,091,791.44 × 7,685,062.76
  4. Step 4: Simplify right side
    18,052,575.01x = 208,202,117,497,230.78
  5. Step 5: Solve for x
    x = 208,202,117,497,230.78/18,052,575.01
  6. Step 6: Final answer
    x = 11,533,098.04

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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.