Home / 37,628,795.41-51,916,100.13-21,936,712.41

Finding the Fourth Proportional to 37,628,795.41, 51,916,100.13 and 21,936,712.41

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Solution

The fourth proportional to 37,628,795.41, 51,916,100.13 and 21,936,712.41 is: 30,265,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,628,795.41 : 51,916,100.13 = 21,936,712.41 : x
  2. Step 2: Convert to fraction form
    37,628,795.41/51,916,100.13 = 21,936,712.41/x
  3. Step 3: Cross multiply
    37,628,795.41x = 51,916,100.13 × 21,936,712.41
  4. Step 4: Simplify right side
    37,628,795.41x = 1,138,868,558,000,573.75
  5. Step 5: Solve for x
    x = 1,138,868,558,000,573.75/37,628,795.41
  6. Step 6: Final answer
    x = 30,265,878.71

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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.