Home / 33,198,528.90-45,798,333.89-21,591,857.46

Finding the Fourth Proportional to 33,198,528.90, 45,798,333.89 and 21,591,857.46

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Solution

The fourth proportional to 33,198,528.90, 45,798,333.89 and 21,591,857.46 is: 29,786,593.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,198,528.90 : 45,798,333.89 = 21,591,857.46 : x
  2. Step 2: Convert to fraction form
    33,198,528.90/45,798,333.89 = 21,591,857.46/x
  3. Step 3: Cross multiply
    33,198,528.90x = 45,798,333.89 × 21,591,857.46
  4. Step 4: Simplify right side
    33,198,528.90x = 988,871,097,258,367.38
  5. Step 5: Solve for x
    x = 988,871,097,258,367.38/33,198,528.90
  6. Step 6: Final answer
    x = 29,786,593.86

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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.