Home / 7,381,037.20-11,071,555.80-2,062,253.20

Finding the Fourth Proportional to 7,381,037.20, 11,071,555.80 and 2,062,253.20

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Solution

The fourth proportional to 7,381,037.20, 11,071,555.80 and 2,062,253.20 is: 3,093,379.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,037.20 : 11,071,555.80 = 2,062,253.20 : x
  2. Step 2: Convert to fraction form
    7,381,037.20/11,071,555.80 = 2,062,253.20/x
  3. Step 3: Cross multiply
    7,381,037.20x = 11,071,555.80 × 2,062,253.20
  4. Step 4: Simplify right side
    7,381,037.20x = 22,832,351,377,528.56
  5. Step 5: Solve for x
    x = 22,832,351,377,528.56/7,381,037.20
  6. Step 6: Final answer
    x = 3,093,379.80

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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.