Home / 16,198,656.25-22,354,612.19-8,955,778.81

Finding the Fourth Proportional to 16,198,656.25, 22,354,612.19 and 8,955,778.81

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Solution

The fourth proportional to 16,198,656.25, 22,354,612.19 and 8,955,778.81 is: 12,359,232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,198,656.25 : 22,354,612.19 = 8,955,778.81 : x
  2. Step 2: Convert to fraction form
    16,198,656.25/22,354,612.19 = 8,955,778.81/x
  3. Step 3: Cross multiply
    16,198,656.25x = 22,354,612.19 × 8,955,778.81
  4. Step 4: Simplify right side
    16,198,656.25x = 200,202,962,112,190.81
  5. Step 5: Solve for x
    x = 200,202,962,112,190.81/16,198,656.25
  6. Step 6: Final answer
    x = 12,359,232.71

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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.