Home / 11,611,391.13-16,024,131.04-6,384,797.38

Finding the Fourth Proportional to 11,611,391.13, 16,024,131.04 and 6,384,797.38

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Solution

The fourth proportional to 11,611,391.13, 16,024,131.04 and 6,384,797.38 is: 8,811,246.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,391.13 : 16,024,131.04 = 6,384,797.38 : x
  2. Step 2: Convert to fraction form
    11,611,391.13/16,024,131.04 = 6,384,797.38/x
  3. Step 3: Cross multiply
    11,611,391.13x = 16,024,131.04 × 6,384,797.38
  4. Step 4: Simplify right side
    11,611,391.13x = 102,310,829,880,968.67
  5. Step 5: Solve for x
    x = 102,310,829,880,968.67/11,611,391.13
  6. Step 6: Final answer
    x = 8,811,246.54

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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.