Home / 35,183,654.25-52,729,518.48-19,620,861.78

Finding the Fourth Proportional to 35,183,654.25, 52,729,518.48 and 19,620,861.78

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Solution

The fourth proportional to 35,183,654.25, 52,729,518.48 and 19,620,861.78 is: 29,405,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,183,654.25 : 52,729,518.48 = 19,620,861.78 : x
  2. Step 2: Convert to fraction form
    35,183,654.25/52,729,518.48 = 19,620,861.78/x
  3. Step 3: Cross multiply
    35,183,654.25x = 52,729,518.48 × 19,620,861.78
  4. Step 4: Simplify right side
    35,183,654.25x = 1,034,598,593,822,035.75
  5. Step 5: Solve for x
    x = 1,034,598,593,822,035.75/35,183,654.25
  6. Step 6: Final answer
    x = 29,405,660.55

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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.