Home / 11,008,450.80-16,512,676.20-10,902,162.60

Finding the Fourth Proportional to 11,008,450.80, 16,512,676.20 and 10,902,162.60

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Solution

The fourth proportional to 11,008,450.80, 16,512,676.20 and 10,902,162.60 is: 16,353,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,450.80 : 16,512,676.20 = 10,902,162.60 : x
  2. Step 2: Convert to fraction form
    11,008,450.80/16,512,676.20 = 10,902,162.60/x
  3. Step 3: Cross multiply
    11,008,450.80x = 16,512,676.20 × 10,902,162.60
  4. Step 4: Simplify right side
    11,008,450.80x = 180,023,880,893,550.09
  5. Step 5: Solve for x
    x = 180,023,880,893,550.09/11,008,450.80
  6. Step 6: Final answer
    x = 16,353,243.90

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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.