Home / 11,123,608.60-16,685,412.90-8,601,074.20

Finding the Fourth Proportional to 11,123,608.60, 16,685,412.90 and 8,601,074.20

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Solution

The fourth proportional to 11,123,608.60, 16,685,412.90 and 8,601,074.20 is: 12,901,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,123,608.60 : 16,685,412.90 = 8,601,074.20 : x
  2. Step 2: Convert to fraction form
    11,123,608.60/16,685,412.90 = 8,601,074.20/x
  3. Step 3: Cross multiply
    11,123,608.60x = 16,685,412.90 × 8,601,074.20
  4. Step 4: Simplify right side
    11,123,608.60x = 143,512,474,410,537.16
  5. Step 5: Solve for x
    x = 143,512,474,410,537.16/11,123,608.60
  6. Step 6: Final answer
    x = 12,901,611.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.