Home / 12,796,924.20-17,565,753.27-11,314,138.20

Finding the Fourth Proportional to 12,796,924.20, 17,565,753.27 and 11,314,138.20

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Solution

The fourth proportional to 12,796,924.20, 17,565,753.27 and 11,314,138.20 is: 15,530,400.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796,924.20 : 17,565,753.27 = 11,314,138.20 : x
  2. Step 2: Convert to fraction form
    12,796,924.20/17,565,753.27 = 11,314,138.20/x
  3. Step 3: Cross multiply
    12,796,924.20x = 17,565,753.27 × 11,314,138.20
  4. Step 4: Simplify right side
    12,796,924.20x = 198,741,360,083,881.91
  5. Step 5: Solve for x
    x = 198,741,360,083,881.91/12,796,924.20
  6. Step 6: Final answer
    x = 15,530,400.66

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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.