Home / 33,269,111.20-45,892,213.56-20,029,078.78

Finding the Fourth Proportional to 33,269,111.20, 45,892,213.56 and 20,029,078.78

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Solution

The fourth proportional to 33,269,111.20, 45,892,213.56 and 20,029,078.78 is: 27,628,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,269,111.20 : 45,892,213.56 = 20,029,078.78 : x
  2. Step 2: Convert to fraction form
    33,269,111.20/45,892,213.56 = 20,029,078.78/x
  3. Step 3: Cross multiply
    33,269,111.20x = 45,892,213.56 × 20,029,078.78
  4. Step 4: Simplify right side
    33,269,111.20x = 919,178,760,781,824.38
  5. Step 5: Solve for x
    x = 919,178,760,781,824.38/33,269,111.20
  6. Step 6: Final answer
    x = 27,628,593.84

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1.5x scale

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.