Home / 7,897,922.20-11,846,883.30-7,366,481.20

Finding the Fourth Proportional to 7,897,922.20, 11,846,883.30 and 7,366,481.20

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Solution

The fourth proportional to 7,897,922.20, 11,846,883.30 and 7,366,481.20 is: 11,049,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,922.20 : 11,846,883.30 = 7,366,481.20 : x
  2. Step 2: Convert to fraction form
    7,897,922.20/11,846,883.30 = 7,366,481.20/x
  3. Step 3: Cross multiply
    7,897,922.20x = 11,846,883.30 × 7,366,481.20
  4. Step 4: Simplify right side
    7,897,922.20x = 87,269,843,108,043.97
  5. Step 5: Solve for x
    x = 87,269,843,108,043.97/7,897,922.20
  6. Step 6: Final answer
    x = 11,049,721.80

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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.