Home / 10,296,198.60-15,444,297.90-9,414,400.20

Finding the Fourth Proportional to 10,296,198.60, 15,444,297.90 and 9,414,400.20

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Solution

The fourth proportional to 10,296,198.60, 15,444,297.90 and 9,414,400.20 is: 14,121,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,198.60 : 15,444,297.90 = 9,414,400.20 : x
  2. Step 2: Convert to fraction form
    10,296,198.60/15,444,297.90 = 9,414,400.20/x
  3. Step 3: Cross multiply
    10,296,198.60x = 15,444,297.90 × 9,414,400.20
  4. Step 4: Simplify right side
    10,296,198.60x = 145,398,801,238,619.56
  5. Step 5: Solve for x
    x = 145,398,801,238,619.56/10,296,198.60
  6. Step 6: Final answer
    x = 14,121,600.30

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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.