Home / 8,172,109.44-12,253,908.42-3,050,327.97

Finding the Fourth Proportional to 8,172,109.44, 12,253,908.42 and 3,050,327.97

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Solution

The fourth proportional to 8,172,109.44, 12,253,908.42 and 3,050,327.97 is: 4,573,903.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,172,109.44 : 12,253,908.42 = 3,050,327.97 : x
  2. Step 2: Convert to fraction form
    8,172,109.44/12,253,908.42 = 3,050,327.97/x
  3. Step 3: Cross multiply
    8,172,109.44x = 12,253,908.42 × 3,050,327.97
  4. Step 4: Simplify right side
    8,172,109.44x = 37,378,439,595,344.51
  5. Step 5: Solve for x
    x = 37,378,439,595,344.51/8,172,109.44
  6. Step 6: Final answer
    x = 4,573,903.45

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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.