Home / 18,374,766.76-27,560,050.62-4,912,644.52

Finding the Fourth Proportional to 18,374,766.76, 27,560,050.62 and 4,912,644.52

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Solution

The fourth proportional to 18,374,766.76, 27,560,050.62 and 4,912,644.52 is: 7,368,405.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,766.76 : 27,560,050.62 = 4,912,644.52 : x
  2. Step 2: Convert to fraction form
    18,374,766.76/27,560,050.62 = 4,912,644.52/x
  3. Step 3: Cross multiply
    18,374,766.76x = 27,560,050.62 × 4,912,644.52
  4. Step 4: Simplify right side
    18,374,766.76x = 135,392,731,649,265.59
  5. Step 5: Solve for x
    x = 135,392,731,649,265.59/18,374,766.76
  6. Step 6: Final answer
    x = 7,368,405.46

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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.