Home / 36,131,172.96-49,861,069.13-19,611,300.95

Finding the Fourth Proportional to 36,131,172.96, 49,861,069.13 and 19,611,300.95

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Solution

The fourth proportional to 36,131,172.96, 49,861,069.13 and 19,611,300.95 is: 27,063,622.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,131,172.96 : 49,861,069.13 = 19,611,300.95 : x
  2. Step 2: Convert to fraction form
    36,131,172.96/49,861,069.13 = 19,611,300.95/x
  3. Step 3: Cross multiply
    36,131,172.96x = 49,861,069.13 × 19,611,300.95
  4. Step 4: Simplify right side
    36,131,172.96x = 977,840,432,468,998.88
  5. Step 5: Solve for x
    x = 977,840,432,468,998.88/36,131,172.96
  6. Step 6: Final answer
    x = 27,063,622.69

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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.