Home / 33,431,992.62-50,139,572.64-12,954,685.14

Finding the Fourth Proportional to 33,431,992.62, 50,139,572.64 and 12,954,685.14

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Solution

The fourth proportional to 33,431,992.62, 50,139,572.64 and 12,954,685.14 is: 19,428,766.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,431,992.62 : 50,139,572.64 = 12,954,685.14 : x
  2. Step 2: Convert to fraction form
    33,431,992.62/50,139,572.64 = 12,954,685.14/x
  3. Step 3: Cross multiply
    33,431,992.62x = 50,139,572.64 × 12,954,685.14
  4. Step 4: Simplify right side
    33,431,992.62x = 649,542,376,605,358.62
  5. Step 5: Solve for x
    x = 649,542,376,605,358.62/33,431,992.62
  6. Step 6: Final answer
    x = 19,428,766.45

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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.