Home / 16,166,692.80-22,310,022.24-8,923,331.52

Finding the Fourth Proportional to 16,166,692.80, 22,310,022.24 and 8,923,331.52

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Solution

The fourth proportional to 16,166,692.80, 22,310,022.24 and 8,923,331.52 is: 12,314,189.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,166,692.80 : 22,310,022.24 = 8,923,331.52 : x
  2. Step 2: Convert to fraction form
    16,166,692.80/22,310,022.24 = 8,923,331.52/x
  3. Step 3: Cross multiply
    16,166,692.80x = 22,310,022.24 × 8,923,331.52
  4. Step 4: Simplify right side
    16,166,692.80x = 199,079,724,666,092.97
  5. Step 5: Solve for x
    x = 199,079,724,666,092.97/16,166,692.80
  6. Step 6: Final answer
    x = 12,314,189.87

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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.