Home / 36,908,313.85-50,933,900.56-20,388,096.18

Finding the Fourth Proportional to 36,908,313.85, 50,933,900.56 and 20,388,096.18

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Solution

The fourth proportional to 36,908,313.85, 50,933,900.56 and 20,388,096.18 is: 28,135,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,908,313.85 : 50,933,900.56 = 20,388,096.18 : x
  2. Step 2: Convert to fraction form
    36,908,313.85/50,933,900.56 = 20,388,096.18/x
  3. Step 3: Cross multiply
    36,908,313.85x = 50,933,900.56 × 20,388,096.18
  4. Step 4: Simplify right side
    36,908,313.85x = 1,038,445,263,337,895.38
  5. Step 5: Solve for x
    x = 1,038,445,263,337,895.38/36,908,313.85
  6. Step 6: Final answer
    x = 28,135,808.85

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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.