Home / 8,314,234.20-12,462,020.10-3,521,107.80

Finding the Fourth Proportional to 8,314,234.20, 12,462,020.10 and 3,521,107.80

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Solution

The fourth proportional to 8,314,234.20, 12,462,020.10 and 3,521,107.80 is: 5,277,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,234.20 : 12,462,020.10 = 3,521,107.80 : x
  2. Step 2: Convert to fraction form
    8,314,234.20/12,462,020.10 = 3,521,107.80/x
  3. Step 3: Cross multiply
    8,314,234.20x = 12,462,020.10 × 3,521,107.80
  4. Step 4: Simplify right side
    8,314,234.20x = 43,880,116,177,866.77
  5. Step 5: Solve for x
    x = 43,880,116,177,866.77/8,314,234.20
  6. Step 6: Final answer
    x = 5,277,709.90

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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.