Home / 33,578,311.40-50,379,908.70-13,398,036.20

Finding the Fourth Proportional to 33,578,311.40, 50,379,908.70 and 13,398,036.20

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Solution

The fourth proportional to 33,578,311.40, 50,379,908.70 and 13,398,036.20 is: 20,102,018.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,578,311.40 : 50,379,908.70 = 13,398,036.20 : x
  2. Step 2: Convert to fraction form
    33,578,311.40/50,379,908.70 = 13,398,036.20/x
  3. Step 3: Cross multiply
    33,578,311.40x = 50,379,908.70 × 13,398,036.20
  4. Step 4: Simplify right side
    33,578,311.40x = 674,991,840,515,295
  5. Step 5: Solve for x
    x = 674,991,840,515,295/33,578,311.40
  6. Step 6: Final answer
    x = 20,102,018.61

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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.