Home / 36,649,278.96-54,926,096.04-20,474,576.88

Finding the Fourth Proportional to 36,649,278.96, 54,926,096.04 and 20,474,576.88

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Solution

The fourth proportional to 36,649,278.96, 54,926,096.04 and 20,474,576.88 is: 30,685,148.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,649,278.96 : 54,926,096.04 = 20,474,576.88 : x
  2. Step 2: Convert to fraction form
    36,649,278.96/54,926,096.04 = 20,474,576.88/x
  3. Step 3: Cross multiply
    36,649,278.96x = 54,926,096.04 × 20,474,576.88
  4. Step 4: Simplify right side
    36,649,278.96x = 1,124,588,576,089,243.50
  5. Step 5: Solve for x
    x = 1,124,588,576,089,243.50/36,649,278.96
  6. Step 6: Final answer
    x = 30,685,148.74

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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.