Home / 11,800,084.05-16,284,111.62-6,906,237.80

Finding the Fourth Proportional to 11,800,084.05, 16,284,111.62 and 6,906,237.80

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Solution

The fourth proportional to 11,800,084.05, 16,284,111.62 and 6,906,237.80 is: 9,530,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,800,084.05 : 16,284,111.62 = 6,906,237.80 : x
  2. Step 2: Convert to fraction form
    11,800,084.05/16,284,111.62 = 6,906,237.80/x
  3. Step 3: Cross multiply
    11,800,084.05x = 16,284,111.62 × 6,906,237.80
  4. Step 4: Simplify right side
    11,800,084.05x = 112,461,947,093,511.48
  5. Step 5: Solve for x
    x = 112,461,947,093,511.48/11,800,084.05
  6. Step 6: Final answer
    x = 9,530,605.60

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1.5x scale

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.