Home / 16,860,194.92-23,267,633.20-10,332,563.78

Finding the Fourth Proportional to 16,860,194.92, 23,267,633.20 and 10,332,563.78

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Solution

The fourth proportional to 16,860,194.92, 23,267,633.20 and 10,332,563.78 is: 14,259,283.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860,194.92 : 23,267,633.20 = 10,332,563.78 : x
  2. Step 2: Convert to fraction form
    16,860,194.92/23,267,633.20 = 10,332,563.78/x
  3. Step 3: Cross multiply
    16,860,194.92x = 23,267,633.20 × 10,332,563.78
  4. Step 4: Simplify right side
    16,860,194.92x = 240,414,304,080,983.19
  5. Step 5: Solve for x
    x = 240,414,304,080,983.19/16,860,194.92
  6. Step 6: Final answer
    x = 14,259,283.79

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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.