Home / 12,344,939.73-17,041,924.17-8,221,832.37

Finding the Fourth Proportional to 12,344,939.73, 17,041,924.17 and 8,221,832.37

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Solution

The fourth proportional to 12,344,939.73, 17,041,924.17 and 8,221,832.37 is: 11,350,063.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,344,939.73 : 17,041,924.17 = 8,221,832.37 : x
  2. Step 2: Convert to fraction form
    12,344,939.73/17,041,924.17 = 8,221,832.37/x
  3. Step 3: Cross multiply
    12,344,939.73x = 17,041,924.17 × 8,221,832.37
  4. Step 4: Simplify right side
    12,344,939.73x = 140,115,843,787,991.41
  5. Step 5: Solve for x
    x = 140,115,843,787,991.41/12,344,939.73
  6. Step 6: Final answer
    x = 11,350,063.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.