Home / 36,609,120.23-50,521,357.72-20,089,100.29

Finding the Fourth Proportional to 36,609,120.23, 50,521,357.72 and 20,089,100.29

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Solution

The fourth proportional to 36,609,120.23, 50,521,357.72 and 20,089,100.29 is: 27,723,381.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,609,120.23 : 50,521,357.72 = 20,089,100.29 : x
  2. Step 2: Convert to fraction form
    36,609,120.23/50,521,357.72 = 20,089,100.29/x
  3. Step 3: Cross multiply
    36,609,120.23x = 50,521,357.72 × 20,089,100.29
  4. Step 4: Simplify right side
    36,609,120.23x = 1,014,928,621,922,853.75
  5. Step 5: Solve for x
    x = 1,014,928,621,922,853.75/36,609,120.23
  6. Step 6: Final answer
    x = 27,723,381.92

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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.