Home / 13,741,157.70-20,611,736.55-4,765,709.70

Finding the Fourth Proportional to 13,741,157.70, 20,611,736.55 and 4,765,709.70

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Solution

The fourth proportional to 13,741,157.70, 20,611,736.55 and 4,765,709.70 is: 7,148,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,157.70 : 20,611,736.55 = 4,765,709.70 : x
  2. Step 2: Convert to fraction form
    13,741,157.70/20,611,736.55 = 4,765,709.70/x
  3. Step 3: Cross multiply
    13,741,157.70x = 20,611,736.55 × 4,765,709.70
  4. Step 4: Simplify right side
    13,741,157.70x = 98,229,552,810,179.55
  5. Step 5: Solve for x
    x = 98,229,552,810,179.55/13,741,157.70
  6. Step 6: Final answer
    x = 7,148,564.55

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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.