Home / 16,932,517.83-23,367,309.03-9,198,002.79

Finding the Fourth Proportional to 16,932,517.83, 23,367,309.03 and 9,198,002.79

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Solution

The fourth proportional to 16,932,517.83, 23,367,309.03 and 9,198,002.79 is: 12,693,479.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,932,517.83 : 23,367,309.03 = 9,198,002.79 : x
  2. Step 2: Convert to fraction form
    16,932,517.83/23,367,309.03 = 9,198,002.79/x
  3. Step 3: Cross multiply
    16,932,517.83x = 23,367,309.03 × 9,198,002.79
  4. Step 4: Simplify right side
    16,932,517.83x = 214,932,573,652,732.19
  5. Step 5: Solve for x
    x = 214,932,573,652,732.19/16,932,517.83
  6. Step 6: Final answer
    x = 12,693,479.84

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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.