Home / 12,796,923.20-17,565,751.90-11,314,137.20

Finding the Fourth Proportional to 12,796,923.20, 17,565,751.90 and 11,314,137.20

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Solution

The fourth proportional to 12,796,923.20, 17,565,751.90 and 11,314,137.20 is: 15,530,399.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796,923.20 : 17,565,751.90 = 11,314,137.20 : x
  2. Step 2: Convert to fraction form
    12,796,923.20/17,565,751.90 = 11,314,137.20/x
  3. Step 3: Cross multiply
    12,796,923.20x = 17,565,751.90 × 11,314,137.20
  4. Step 4: Simplify right side
    12,796,923.20x = 198,741,327,017,760.66
  5. Step 5: Solve for x
    x = 198,741,327,017,760.66/12,796,923.20
  6. Step 6: Final answer
    x = 15,530,399.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.