Home / 8,066,346.40-12,096,020.40-2,672,912.80

Finding the Fourth Proportional to 8,066,346.40, 12,096,020.40 and 2,672,912.80

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Solution

The fourth proportional to 8,066,346.40, 12,096,020.40 and 2,672,912.80 is: 4,008,209.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,346.40 : 12,096,020.40 = 2,672,912.80 : x
  2. Step 2: Convert to fraction form
    8,066,346.40/12,096,020.40 = 2,672,912.80/x
  3. Step 3: Cross multiply
    8,066,346.40x = 12,096,020.40 × 2,672,912.80
  4. Step 4: Simplify right side
    8,066,346.40x = 32,331,607,756,221.12
  5. Step 5: Solve for x
    x = 32,331,607,756,221.12/8,066,346.40
  6. Step 6: Final answer
    x = 4,008,209.68

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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.