Home / 16,292,081.80-24,464,234.70-12,954,046.60

Finding the Fourth Proportional to 16,292,081.80, 24,464,234.70 and 12,954,046.60

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Solution

The fourth proportional to 16,292,081.80, 24,464,234.70 and 12,954,046.60 is: 19,451,831.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,292,081.80 : 24,464,234.70 = 12,954,046.60 : x
  2. Step 2: Convert to fraction form
    16,292,081.80/24,464,234.70 = 12,954,046.60/x
  3. Step 3: Cross multiply
    16,292,081.80x = 24,464,234.70 × 12,954,046.60
  4. Step 4: Simplify right side
    16,292,081.80x = 316,910,836,337,137
  5. Step 5: Solve for x
    x = 316,910,836,337,137/16,292,081.80
  6. Step 6: Final answer
    x = 19,451,831.89

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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.