Home / 18,374,794.58-27,560,092.34-4,912,672.34

Finding the Fourth Proportional to 18,374,794.58, 27,560,092.34 and 4,912,672.34

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Solution

The fourth proportional to 18,374,794.58, 27,560,092.34 and 4,912,672.34 is: 7,368,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,794.58 : 27,560,092.34 = 4,912,672.34 : x
  2. Step 2: Convert to fraction form
    18,374,794.58/27,560,092.34 = 4,912,672.34/x
  3. Step 3: Cross multiply
    18,374,794.58x = 27,560,092.34 × 4,912,672.34
  4. Step 4: Simplify right side
    18,374,794.58x = 135,393,703,326,563.88
  5. Step 5: Solve for x
    x = 135,393,703,326,563.88/18,374,794.58
  6. Step 6: Final answer
    x = 7,368,447.18

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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.