Home / 33,905,160.41-50,841,288.81-19,887,220.77

Finding the Fourth Proportional to 33,905,160.41, 50,841,288.81 and 19,887,220.77

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Solution

The fourth proportional to 33,905,160.41, 50,841,288.81 and 19,887,220.77 is: 29,821,181.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,905,160.41 : 50,841,288.81 = 19,887,220.77 : x
  2. Step 2: Convert to fraction form
    33,905,160.41/50,841,288.81 = 19,887,220.77/x
  3. Step 3: Cross multiply
    33,905,160.41x = 50,841,288.81 × 19,887,220.77
  4. Step 4: Simplify right side
    33,905,160.41x = 1,011,091,934,795,800.62
  5. Step 5: Solve for x
    x = 1,011,091,934,795,800.62/33,905,160.41
  6. Step 6: Final answer
    x = 29,821,181.28

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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.