Home / 7,946,273.20-11,919,409.80-1,962,641.20

Finding the Fourth Proportional to 7,946,273.20, 11,919,409.80 and 1,962,641.20

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Solution

The fourth proportional to 7,946,273.20, 11,919,409.80 and 1,962,641.20 is: 2,943,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,273.20 : 11,919,409.80 = 1,962,641.20 : x
  2. Step 2: Convert to fraction form
    7,946,273.20/11,919,409.80 = 1,962,641.20/x
  3. Step 3: Cross multiply
    7,946,273.20x = 11,919,409.80 × 1,962,641.20
  4. Step 4: Simplify right side
    7,946,273.20x = 23,393,524,753,163.76
  5. Step 5: Solve for x
    x = 23,393,524,753,163.76/7,946,273.20
  6. Step 6: Final answer
    x = 2,943,961.80

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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.