Home / 8,825,192.80-12,180,183.28-8,248,874.56

Finding the Fourth Proportional to 8,825,192.80, 12,180,183.28 and 8,248,874.56

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Solution

The fourth proportional to 8,825,192.80, 12,180,183.28 and 8,248,874.56 is: 11,384,771.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825,192.80 : 12,180,183.28 = 8,248,874.56 : x
  2. Step 2: Convert to fraction form
    8,825,192.80/12,180,183.28 = 8,248,874.56/x
  3. Step 3: Cross multiply
    8,825,192.80x = 12,180,183.28 × 8,248,874.56
  4. Step 4: Simplify right side
    8,825,192.80x = 100,472,803,994,529.34
  5. Step 5: Solve for x
    x = 100,472,803,994,529.34/8,825,192.80
  6. Step 6: Final answer
    x = 11,384,771.56

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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.