Home / 39,172,621.24-54,001,243.71-27,375,262.54

Finding the Fourth Proportional to 39,172,621.24, 54,001,243.71 and 27,375,262.54

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Solution

The fourth proportional to 39,172,621.24, 54,001,243.71 and 27,375,262.54 is: 37,738,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,172,621.24 : 54,001,243.71 = 27,375,262.54 : x
  2. Step 2: Convert to fraction form
    39,172,621.24/54,001,243.71 = 27,375,262.54/x
  3. Step 3: Cross multiply
    39,172,621.24x = 54,001,243.71 × 27,375,262.54
  4. Step 4: Simplify right side
    39,172,621.24x = 1,478,298,223,912,770.50
  5. Step 5: Solve for x
    x = 1,478,298,223,912,770.50/39,172,621.24
  6. Step 6: Final answer
    x = 37,738,047.06

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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.