Home / 33,259,568.80-49,852,028.40-18,889,520.80

Finding the Fourth Proportional to 33,259,568.80, 49,852,028.40 and 18,889,520.80

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Solution

The fourth proportional to 33,259,568.80, 49,852,028.40 and 18,889,520.80 is: 28,313,082.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,259,568.80 : 49,852,028.40 = 18,889,520.80 : x
  2. Step 2: Convert to fraction form
    33,259,568.80/49,852,028.40 = 18,889,520.80/x
  3. Step 3: Cross multiply
    33,259,568.80x = 49,852,028.40 × 18,889,520.80
  4. Step 4: Simplify right side
    33,259,568.80x = 941,680,927,383,990.75
  5. Step 5: Solve for x
    x = 941,680,927,383,990.75/33,259,568.80
  6. Step 6: Final answer
    x = 28,313,082.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.