Home / 37,628,796.41-51,916,101.51-21,936,713.41

Finding the Fourth Proportional to 37,628,796.41, 51,916,101.51 and 21,936,713.41

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Solution

The fourth proportional to 37,628,796.41, 51,916,101.51 and 21,936,713.41 is: 30,265,880.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,628,796.41 : 51,916,101.51 = 21,936,713.41 : x
  2. Step 2: Convert to fraction form
    37,628,796.41/51,916,101.51 = 21,936,713.41/x
  3. Step 3: Cross multiply
    37,628,796.41x = 51,916,101.51 × 21,936,713.41
  4. Step 4: Simplify right side
    37,628,796.41x = 1,138,868,640,189,338.25
  5. Step 5: Solve for x
    x = 1,138,868,640,189,338.25/37,628,796.41
  6. Step 6: Final answer
    x = 30,265,880.09

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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.