Home / 7,454,314.40-11,179,940.70-2,061,609.80

Finding the Fourth Proportional to 7,454,314.40, 11,179,940.70 and 2,061,609.80

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Solution

The fourth proportional to 7,454,314.40, 11,179,940.70 and 2,061,609.80 is: 3,091,991.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,314.40 : 11,179,940.70 = 2,061,609.80 : x
  2. Step 2: Convert to fraction form
    7,454,314.40/11,179,940.70 = 2,061,609.80/x
  3. Step 3: Cross multiply
    7,454,314.40x = 11,179,940.70 × 2,061,609.80
  4. Step 4: Simplify right side
    7,454,314.40x = 23,048,675,310,538.86
  5. Step 5: Solve for x
    x = 23,048,675,310,538.86/7,454,314.40
  6. Step 6: Final answer
    x = 3,091,991.31

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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.