Home / 11,091,067.20-16,608,607.20-7,283,937.60

Finding the Fourth Proportional to 11,091,067.20, 16,608,607.20 and 7,283,937.60

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Solution

The fourth proportional to 11,091,067.20, 16,608,607.20 and 7,283,937.60 is: 10,907,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091,067.20 : 16,608,607.20 = 7,283,937.60 : x
  2. Step 2: Convert to fraction form
    11,091,067.20/16,608,607.20 = 7,283,937.60/x
  3. Step 3: Cross multiply
    11,091,067.20x = 16,608,607.20 × 7,283,937.60
  4. Step 4: Simplify right side
    11,091,067.20x = 120,976,058,467,710.70
  5. Step 5: Solve for x
    x = 120,976,058,467,710.70/11,091,067.20
  6. Step 6: Final answer
    x = 10,907,521.91

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1.5x scale

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.