Home / 33,073,845.79-49,617,390.94-18,521,460.20

Finding the Fourth Proportional to 33,073,845.79, 49,617,390.94 and 18,521,460.20

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Solution

The fourth proportional to 33,073,845.79, 49,617,390.94 and 18,521,460.20 is: 27,785,898.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,073,845.79 : 49,617,390.94 = 18,521,460.20 : x
  2. Step 2: Convert to fraction form
    33,073,845.79/49,617,390.94 = 18,521,460.20/x
  3. Step 3: Cross multiply
    33,073,845.79x = 49,617,390.94 × 18,521,460.20
  4. Step 4: Simplify right side
    33,073,845.79x = 918,986,531,228,660
  5. Step 5: Solve for x
    x = 918,986,531,228,660/33,073,845.79
  6. Step 6: Final answer
    x = 27,785,898.78

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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.