Home / 7,183,218.64-9,913,050.66-3,920,243.26

Finding the Fourth Proportional to 7,183,218.64, 9,913,050.66 and 3,920,243.26

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Solution

The fourth proportional to 7,183,218.64, 9,913,050.66 and 3,920,243.26 is: 5,410,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,218.64 : 9,913,050.66 = 3,920,243.26 : x
  2. Step 2: Convert to fraction form
    7,183,218.64/9,913,050.66 = 3,920,243.26/x
  3. Step 3: Cross multiply
    7,183,218.64x = 9,913,050.66 × 3,920,243.26
  4. Step 4: Simplify right side
    7,183,218.64x = 38,861,570,035,903.55
  5. Step 5: Solve for x
    x = 38,861,570,035,903.55/7,183,218.64
  6. Step 6: Final answer
    x = 5,410,049.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.