Home / 37,485,115.02-56,213,481.33-20,436,507.18

Finding the Fourth Proportional to 37,485,115.02, 56,213,481.33 and 20,436,507.18

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Solution

The fourth proportional to 37,485,115.02, 56,213,481.33 and 20,436,507.18 is: 30,647,023.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,485,115.02 : 56,213,481.33 = 20,436,507.18 : x
  2. Step 2: Convert to fraction form
    37,485,115.02/56,213,481.33 = 20,436,507.18/x
  3. Step 3: Cross multiply
    37,485,115.02x = 56,213,481.33 × 20,436,507.18
  4. Step 4: Simplify right side
    37,485,115.02x = 1,148,807,214,813,341
  5. Step 5: Solve for x
    x = 1,148,807,214,813,341/37,485,115.02
  6. Step 6: Final answer
    x = 30,647,023.87

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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.