Home / 18,632,466.73-27,949,074.11-4,985,591.53

Finding the Fourth Proportional to 18,632,466.73, 27,949,074.11 and 4,985,591.53

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Solution

The fourth proportional to 18,632,466.73, 27,949,074.11 and 4,985,591.53 is: 7,478,487.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,632,466.73 : 27,949,074.11 = 4,985,591.53 : x
  2. Step 2: Convert to fraction form
    18,632,466.73/27,949,074.11 = 4,985,591.53/x
  3. Step 3: Cross multiply
    18,632,466.73x = 27,949,074.11 × 4,985,591.53
  4. Step 4: Simplify right side
    18,632,466.73x = 139,342,667,154,158.30
  5. Step 5: Solve for x
    x = 139,342,667,154,158.30/18,632,466.73
  6. Step 6: Final answer
    x = 7,478,487.37

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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.