Home / 39,253,410.36-58,892,169.96-20,097,616.68

Finding the Fourth Proportional to 39,253,410.36, 58,892,169.96 and 20,097,616.68

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Solution

The fourth proportional to 39,253,410.36, 58,892,169.96 and 20,097,616.68 is: 30,152,596.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,253,410.36 : 58,892,169.96 = 20,097,616.68 : x
  2. Step 2: Convert to fraction form
    39,253,410.36/58,892,169.96 = 20,097,616.68/x
  3. Step 3: Cross multiply
    39,253,410.36x = 58,892,169.96 × 20,097,616.68
  4. Step 4: Simplify right side
    39,253,410.36x = 1,183,592,257,309,491
  5. Step 5: Solve for x
    x = 1,183,592,257,309,491/39,253,410.36
  6. Step 6: Final answer
    x = 30,152,596.84

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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.