Home / 36,131,517.76-49,861,546.88-19,611,655.04

Finding the Fourth Proportional to 36,131,517.76, 49,861,546.88 and 19,611,655.04

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Solution

The fourth proportional to 36,131,517.76, 49,861,546.88 and 19,611,655.04 is: 27,064,112.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,131,517.76 : 49,861,546.88 = 19,611,655.04 : x
  2. Step 2: Convert to fraction form
    36,131,517.76/49,861,546.88 = 19,611,655.04/x
  3. Step 3: Cross multiply
    36,131,517.76x = 49,861,546.88 × 19,611,655.04
  4. Step 4: Simplify right side
    36,131,517.76x = 977,867,457,171,348.25
  5. Step 5: Solve for x
    x = 977,867,457,171,348.25/36,131,517.76
  6. Step 6: Final answer
    x = 27,064,112.38

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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.