Home / 11,661,692.09-16,093,161-6,505,387.61

Finding the Fourth Proportional to 11,661,692.09, 16,093,161 and 6,505,387.61

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Solution

The fourth proportional to 11,661,692.09, 16,093,161 and 6,505,387.61 is: 8,977,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,661,692.09 : 16,093,161 = 6,505,387.61 : x
  2. Step 2: Convert to fraction form
    11,661,692.09/16,093,161 = 6,505,387.61/x
  3. Step 3: Cross multiply
    11,661,692.09x = 16,093,161 × 6,505,387.61
  4. Step 4: Simplify right side
    11,661,692.09x = 104,692,250,094,669.41
  5. Step 5: Solve for x
    x = 104,692,250,094,669.41/11,661,692.09
  6. Step 6: Final answer
    x = 8,977,449.36

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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.