Home / 12,504,860.20-18,752,624.70-4,930,258.60

Finding the Fourth Proportional to 12,504,860.20, 18,752,624.70 and 4,930,258.60

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Solution

The fourth proportional to 12,504,860.20, 18,752,624.70 and 4,930,258.60 is: 7,393,548.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,860.20 : 18,752,624.70 = 4,930,258.60 : x
  2. Step 2: Convert to fraction form
    12,504,860.20/18,752,624.70 = 4,930,258.60/x
  3. Step 3: Cross multiply
    12,504,860.20x = 18,752,624.70 × 4,930,258.60
  4. Step 4: Simplify right side
    12,504,860.20x = 92,455,289,199,747.41
  5. Step 5: Solve for x
    x = 92,455,289,199,747.41/12,504,860.20
  6. Step 6: Final answer
    x = 7,393,548.41

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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.