Home / 17,866,297.32-26,787,685.37-11,782,478.85

Finding the Fourth Proportional to 17,866,297.32, 26,787,685.37 and 11,782,478.85

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Solution

The fourth proportional to 17,866,297.32, 26,787,685.37 and 11,782,478.85 is: 17,665,962.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,866,297.32 : 26,787,685.37 = 11,782,478.85 : x
  2. Step 2: Convert to fraction form
    17,866,297.32/26,787,685.37 = 11,782,478.85/x
  3. Step 3: Cross multiply
    17,866,297.32x = 26,787,685.37 × 11,782,478.85
  4. Step 4: Simplify right side
    17,866,297.32x = 315,625,336,303,793.94
  5. Step 5: Solve for x
    x = 315,625,336,303,793.94/17,866,297.32
  6. Step 6: Final answer
    x = 17,665,962.38

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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.