Home / 8,065,270.80-12,097,906.20-7,267,453.20

Finding the Fourth Proportional to 8,065,270.80, 12,097,906.20 and 7,267,453.20

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Solution

The fourth proportional to 8,065,270.80, 12,097,906.20 and 7,267,453.20 is: 10,901,179.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,270.80 : 12,097,906.20 = 7,267,453.20 : x
  2. Step 2: Convert to fraction form
    8,065,270.80/12,097,906.20 = 7,267,453.20/x
  3. Step 3: Cross multiply
    8,065,270.80x = 12,097,906.20 × 7,267,453.20
  4. Step 4: Simplify right side
    8,065,270.80x = 87,920,967,126,489.84
  5. Step 5: Solve for x
    x = 87,920,967,126,489.84/8,065,270.80
  6. Step 6: Final answer
    x = 10,901,179.80

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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.