Home / 36,745,849.74-50,707,343.07-20,222,816.34

Finding the Fourth Proportional to 36,745,849.74, 50,707,343.07 and 20,222,816.34

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Solution

The fourth proportional to 36,745,849.74, 50,707,343.07 and 20,222,816.34 is: 27,906,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,745,849.74 : 50,707,343.07 = 20,222,816.34 : x
  2. Step 2: Convert to fraction form
    36,745,849.74/50,707,343.07 = 20,222,816.34/x
  3. Step 3: Cross multiply
    36,745,849.74x = 50,707,343.07 × 20,222,816.34
  4. Step 4: Simplify right side
    36,745,849.74x = 1,025,445,285,993,981.75
  5. Step 5: Solve for x
    x = 1,025,445,285,993,981.75/36,745,849.74
  6. Step 6: Final answer
    x = 27,906,424.62

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1.5x scale

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.