Home / 23,296,581.05-32,149,389.65-13,512,817.85

Finding the Fourth Proportional to 23,296,581.05, 32,149,389.65 and 13,512,817.85

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Solution

The fourth proportional to 23,296,581.05, 32,149,389.65 and 13,512,817.85 is: 18,647,751.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,296,581.05 : 32,149,389.65 = 13,512,817.85 : x
  2. Step 2: Convert to fraction form
    23,296,581.05/32,149,389.65 = 13,512,817.85/x
  3. Step 3: Cross multiply
    23,296,581.05x = 32,149,389.65 × 13,512,817.85
  4. Step 4: Simplify right side
    23,296,581.05x = 434,428,846,100,814.25
  5. Step 5: Solve for x
    x = 434,428,846,100,814.25/23,296,581.05
  6. Step 6: Final answer
    x = 18,647,751.16

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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.