Home / 37,122,052.36-51,234,589.26-21,652,136.56

Finding the Fourth Proportional to 37,122,052.36, 51,234,589.26 and 21,652,136.56

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Solution

The fourth proportional to 37,122,052.36, 51,234,589.26 and 21,652,136.56 is: 29,883,539.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,122,052.36 : 51,234,589.26 = 21,652,136.56 : x
  2. Step 2: Convert to fraction form
    37,122,052.36/51,234,589.26 = 21,652,136.56/x
  3. Step 3: Cross multiply
    37,122,052.36x = 51,234,589.26 × 21,652,136.56
  4. Step 4: Simplify right side
    37,122,052.36x = 1,109,338,323,253,029.25
  5. Step 5: Solve for x
    x = 1,109,338,323,253,029.25/37,122,052.36
  6. Step 6: Final answer
    x = 29,883,539.64

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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.