Home / 8,345,528.20-12,508,961.10-3,552,401.80

Finding the Fourth Proportional to 8,345,528.20, 12,508,961.10 and 3,552,401.80

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Solution

The fourth proportional to 8,345,528.20, 12,508,961.10 and 3,552,401.80 is: 5,324,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,528.20 : 12,508,961.10 = 3,552,401.80 : x
  2. Step 2: Convert to fraction form
    8,345,528.20/12,508,961.10 = 3,552,401.80/x
  3. Step 3: Cross multiply
    8,345,528.20x = 12,508,961.10 × 3,552,401.80
  4. Step 4: Simplify right side
    8,345,528.20x = 44,436,855,927,769.98
  5. Step 5: Solve for x
    x = 44,436,855,927,769.98/8,345,528.20
  6. Step 6: Final answer
    x = 5,324,630.73

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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.