Home / 37,067,622.98-51,153,735.82-21,174,812.54

Finding the Fourth Proportional to 37,067,622.98, 51,153,735.82 and 21,174,812.54

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Solution

The fourth proportional to 37,067,622.98, 51,153,735.82 and 21,174,812.54 is: 29,221,479.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,067,622.98 : 51,153,735.82 = 21,174,812.54 : x
  2. Step 2: Convert to fraction form
    37,067,622.98/51,153,735.82 = 21,174,812.54/x
  3. Step 3: Cross multiply
    37,067,622.98x = 51,153,735.82 × 21,174,812.54
  4. Step 4: Simplify right side
    37,067,622.98x = 1,083,170,766,709,183.12
  5. Step 5: Solve for x
    x = 1,083,170,766,709,183.12/37,067,622.98
  6. Step 6: Final answer
    x = 29,221,479.01

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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.