Home / 13,525,757.38-20,240,743.56-8,410,596.04

Finding the Fourth Proportional to 13,525,757.38, 20,240,743.56 and 8,410,596.04

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Solution

The fourth proportional to 13,525,757.38, 20,240,743.56 and 8,410,596.04 is: 12,586,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,525,757.38 : 20,240,743.56 = 8,410,596.04 : x
  2. Step 2: Convert to fraction form
    13,525,757.38/20,240,743.56 = 8,410,596.04/x
  3. Step 3: Cross multiply
    13,525,757.38x = 20,240,743.56 × 8,410,596.04
  4. Step 4: Simplify right side
    13,525,757.38x = 170,236,717,632,391.47
  5. Step 5: Solve for x
    x = 170,236,717,632,391.47/13,525,757.38
  6. Step 6: Final answer
    x = 12,586,113.51

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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.