Home / 16,311,483.23-22,509,076.19-8,969,625.81

Finding the Fourth Proportional to 16,311,483.23, 22,509,076.19 and 8,969,625.81

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Solution

The fourth proportional to 16,311,483.23, 22,509,076.19 and 8,969,625.81 is: 12,377,659.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,311,483.23 : 22,509,076.19 = 8,969,625.81 : x
  2. Step 2: Convert to fraction form
    16,311,483.23/22,509,076.19 = 8,969,625.81/x
  3. Step 3: Cross multiply
    16,311,483.23x = 22,509,076.19 × 8,969,625.81
  4. Step 4: Simplify right side
    16,311,483.23x = 201,897,990,753,080.50
  5. Step 5: Solve for x
    x = 201,897,990,753,080.50/16,311,483.23
  6. Step 6: Final answer
    x = 12,377,659.83

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Why These Related Problems?

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