Home / 9,986,451.66-13,728,400.46-8,585,853.44

Finding the Fourth Proportional to 9,986,451.66, 13,728,400.46 and 8,585,853.44

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Solution

The fourth proportional to 9,986,451.66, 13,728,400.46 and 8,585,853.44 is: 11,802,994.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,986,451.66 : 13,728,400.46 = 8,585,853.44 : x
  2. Step 2: Convert to fraction form
    9,986,451.66/13,728,400.46 = 8,585,853.44/x
  3. Step 3: Cross multiply
    9,986,451.66x = 13,728,400.46 × 8,585,853.44
  4. Step 4: Simplify right side
    9,986,451.66x = 117,870,034,315,188.58
  5. Step 5: Solve for x
    x = 117,870,034,315,188.58/9,986,451.66
  6. Step 6: Final answer
    x = 11,802,994.53

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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.