Home / 26,132,438.76-39,190,266.22-8,621,059.54

Finding the Fourth Proportional to 26,132,438.76, 39,190,266.22 and 8,621,059.54

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Solution

The fourth proportional to 26,132,438.76, 39,190,266.22 and 8,621,059.54 is: 12,928,820.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,132,438.76 : 39,190,266.22 = 8,621,059.54 : x
  2. Step 2: Convert to fraction form
    26,132,438.76/39,190,266.22 = 8,621,059.54/x
  3. Step 3: Cross multiply
    26,132,438.76x = 39,190,266.22 × 8,621,059.54
  4. Step 4: Simplify right side
    26,132,438.76x = 337,861,618,438,425.44
  5. Step 5: Solve for x
    x = 337,861,618,438,425.44/26,132,438.76
  6. Step 6: Final answer
    x = 12,928,820.82

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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.