Home / 36,649,287.96-54,926,109.54-20,474,585.88

Finding the Fourth Proportional to 36,649,287.96, 54,926,109.54 and 20,474,585.88

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Solution

The fourth proportional to 36,649,287.96, 54,926,109.54 and 20,474,585.88 is: 30,685,162.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,649,287.96 : 54,926,109.54 = 20,474,585.88 : x
  2. Step 2: Convert to fraction form
    36,649,287.96/54,926,109.54 = 20,474,585.88/x
  3. Step 3: Cross multiply
    36,649,287.96x = 54,926,109.54 × 20,474,585.88
  4. Step 4: Simplify right side
    36,649,287.96x = 1,124,589,346,831,017.25
  5. Step 5: Solve for x
    x = 1,124,589,346,831,017.25/36,649,287.96
  6. Step 6: Final answer
    x = 30,685,162.23

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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.