Home / 33,004,363-45,543,740.88-18,318,874

Finding the Fourth Proportional to 33,004,363, 45,543,740.88 and 18,318,874

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Solution

The fourth proportional to 33,004,363, 45,543,740.88 and 18,318,874 is: 25,278,780.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,004,363 : 45,543,740.88 = 18,318,874 : x
  2. Step 2: Convert to fraction form
    33,004,363/45,543,740.88 = 18,318,874/x
  3. Step 3: Cross multiply
    33,004,363x = 45,543,740.88 × 18,318,874
  4. Step 4: Simplify right side
    33,004,363x = 834,310,050,669,369.12
  5. Step 5: Solve for x
    x = 834,310,050,669,369.12/33,004,363
  6. Step 6: Final answer
    x = 25,278,780.59

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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.