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Finding the Fourth Proportional to 33,592,679.60, 50,351,694.60 and 18,457,473.20

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Solution

The fourth proportional to 33,592,679.60, 50,351,694.60 and 18,457,473.20 is: 27,665,701.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,592,679.60 : 50,351,694.60 = 18,457,473.20 : x
  2. Step 2: Convert to fraction form
    33,592,679.60/50,351,694.60 = 18,457,473.20/x
  3. Step 3: Cross multiply
    33,592,679.60x = 50,351,694.60 × 18,457,473.20
  4. Step 4: Simplify right side
    33,592,679.60x = 929,365,053,654,084.75
  5. Step 5: Solve for x
    x = 929,365,053,654,084.75/33,592,679.60
  6. Step 6: Final answer
    x = 27,665,701.72

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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.