Home / 33,715,471.78-50,552,728.44-13,220,638.30

Finding the Fourth Proportional to 33,715,471.78, 50,552,728.44 and 13,220,638.30

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Solution

The fourth proportional to 33,715,471.78, 50,552,728.44 and 13,220,638.30 is: 19,822,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,715,471.78 : 50,552,728.44 = 13,220,638.30 : x
  2. Step 2: Convert to fraction form
    33,715,471.78/50,552,728.44 = 13,220,638.30/x
  3. Step 3: Cross multiply
    33,715,471.78x = 50,552,728.44 × 13,220,638.30
  4. Step 4: Simplify right side
    33,715,471.78x = 668,339,337,783,363.25
  5. Step 5: Solve for x
    x = 668,339,337,783,363.25/33,715,471.78
  6. Step 6: Final answer
    x = 19,822,927.06

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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.