Home / 33,905,158.91-50,841,286.55-19,887,219.28

Finding the Fourth Proportional to 33,905,158.91, 50,841,286.55 and 19,887,219.28

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Solution

The fourth proportional to 33,905,158.91, 50,841,286.55 and 19,887,219.28 is: 29,821,179.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,905,158.91 : 50,841,286.55 = 19,887,219.28 : x
  2. Step 2: Convert to fraction form
    33,905,158.91/50,841,286.55 = 19,887,219.28/x
  3. Step 3: Cross multiply
    33,905,158.91x = 50,841,286.55 × 19,887,219.28
  4. Step 4: Simplify right side
    33,905,158.91x = 1,011,091,813,961,740.75
  5. Step 5: Solve for x
    x = 1,011,091,813,961,740.75/33,905,158.91
  6. Step 6: Final answer
    x = 29,821,179.03

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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.