Home / 37,067,623.98-51,153,737.20-21,174,813.54

Finding the Fourth Proportional to 37,067,623.98, 51,153,737.20 and 21,174,813.54

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Solution

The fourth proportional to 37,067,623.98, 51,153,737.20 and 21,174,813.54 is: 29,221,480.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,067,623.98 : 51,153,737.20 = 21,174,813.54 : x
  2. Step 2: Convert to fraction form
    37,067,623.98/51,153,737.20 = 21,174,813.54/x
  3. Step 3: Cross multiply
    37,067,623.98x = 51,153,737.20 × 21,174,813.54
  4. Step 4: Simplify right side
    37,067,623.98x = 1,083,170,847,084,161.75
  5. Step 5: Solve for x
    x = 1,083,170,847,084,161.75/37,067,623.98
  6. Step 6: Final answer
    x = 29,221,480.39

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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.