Home / 11,789,909.09-16,269,908.11-6,633,258.33

Finding the Fourth Proportional to 11,789,909.09, 16,269,908.11 and 6,633,258.33

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Solution

The fourth proportional to 11,789,909.09, 16,269,908.11 and 6,633,258.33 is: 9,153,802.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,909.09 : 16,269,908.11 = 6,633,258.33 : x
  2. Step 2: Convert to fraction form
    11,789,909.09/16,269,908.11 = 6,633,258.33/x
  3. Step 3: Cross multiply
    11,789,909.09x = 16,269,908.11 × 6,633,258.33
  4. Step 4: Simplify right side
    11,789,909.09x = 107,922,503,498,992.05
  5. Step 5: Solve for x
    x = 107,922,503,498,992.05/11,789,909.09
  6. Step 6: Final answer
    x = 9,153,802.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.