Home / 33,204,311.66-45,822,012.98-18,520,928.97

Finding the Fourth Proportional to 33,204,311.66, 45,822,012.98 and 18,520,928.97

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Solution

The fourth proportional to 33,204,311.66, 45,822,012.98 and 18,520,928.97 is: 25,558,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,204,311.66 : 45,822,012.98 = 18,520,928.97 : x
  2. Step 2: Convert to fraction form
    33,204,311.66/45,822,012.98 = 18,520,928.97/x
  3. Step 3: Cross multiply
    33,204,311.66x = 45,822,012.98 × 18,520,928.97
  4. Step 4: Simplify right side
    33,204,311.66x = 848,666,247,572,393.38
  5. Step 5: Solve for x
    x = 848,666,247,572,393.38/33,204,311.66
  6. Step 6: Final answer
    x = 25,558,917.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.