Home / 5,693,434.20-8,540,151.30-5,447,712.60

Finding the Fourth Proportional to 5,693,434.20, 8,540,151.30 and 5,447,712.60

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Solution

The fourth proportional to 5,693,434.20, 8,540,151.30 and 5,447,712.60 is: 8,171,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,693,434.20 : 8,540,151.30 = 5,447,712.60 : x
  2. Step 2: Convert to fraction form
    5,693,434.20/8,540,151.30 = 5,447,712.60/x
  3. Step 3: Cross multiply
    5,693,434.20x = 8,540,151.30 × 5,447,712.60
  4. Step 4: Simplify right side
    5,693,434.20x = 46,524,289,842,916.38
  5. Step 5: Solve for x
    x = 46,524,289,842,916.38/5,693,434.20
  6. Step 6: Final answer
    x = 8,171,568.90

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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.