Home / 5,163,033.14-7,743,262.11-1,519,037.91

Finding the Fourth Proportional to 5,163,033.14, 7,743,262.11 and 1,519,037.91

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Solution

The fourth proportional to 5,163,033.14, 7,743,262.11 and 1,519,037.91 is: 2,278,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,163,033.14 : 7,743,262.11 = 1,519,037.91 : x
  2. Step 2: Convert to fraction form
    5,163,033.14/7,743,262.11 = 1,519,037.91/x
  3. Step 3: Cross multiply
    5,163,033.14x = 7,743,262.11 × 1,519,037.91
  4. Step 4: Simplify right side
    5,163,033.14x = 11,762,308,657,422.96
  5. Step 5: Solve for x
    x = 11,762,308,657,422.96/5,163,033.14
  6. Step 6: Final answer
    x = 2,278,178.03

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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.