Home / 7,179,962.40-10,770,037.43-2,387,651.27

Finding the Fourth Proportional to 7,179,962.40, 10,770,037.43 and 2,387,651.27

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Solution

The fourth proportional to 7,179,962.40, 10,770,037.43 and 2,387,651.27 is: 3,581,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,962.40 : 10,770,037.43 = 2,387,651.27 : x
  2. Step 2: Convert to fraction form
    7,179,962.40/10,770,037.43 = 2,387,651.27/x
  3. Step 3: Cross multiply
    7,179,962.40x = 10,770,037.43 × 2,387,651.27
  4. Step 4: Simplify right side
    7,179,962.40x = 25,715,093,481,898.60
  5. Step 5: Solve for x
    x = 25,715,093,481,898.60/7,179,962.40
  6. Step 6: Final answer
    x = 3,581,508.10

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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.