Home / 12,096,530.70-18,144,796.14-8,264,517.90

Finding the Fourth Proportional to 12,096,530.70, 18,144,796.14 and 8,264,517.90

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Solution

The fourth proportional to 12,096,530.70, 18,144,796.14 and 8,264,517.90 is: 12,396,776.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,530.70 : 18,144,796.14 = 8,264,517.90 : x
  2. Step 2: Convert to fraction form
    12,096,530.70/18,144,796.14 = 8,264,517.90/x
  3. Step 3: Cross multiply
    12,096,530.70x = 18,144,796.14 × 8,264,517.90
  4. Step 4: Simplify right side
    12,096,530.70x = 149,957,992,490,880.91
  5. Step 5: Solve for x
    x = 149,957,992,490,880.91/12,096,530.70
  6. Step 6: Final answer
    x = 12,396,776.91

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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.