Home / 14,171,920.97-19,560,440.87-9,274,305.50

Finding the Fourth Proportional to 14,171,920.97, 19,560,440.87 and 9,274,305.50

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Solution

The fourth proportional to 14,171,920.97, 19,560,440.87 and 9,274,305.50 is: 12,800,629.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171,920.97 : 19,560,440.87 = 9,274,305.50 : x
  2. Step 2: Convert to fraction form
    14,171,920.97/19,560,440.87 = 9,274,305.50/x
  3. Step 3: Cross multiply
    14,171,920.97x = 19,560,440.87 × 9,274,305.50
  4. Step 4: Simplify right side
    14,171,920.97x = 181,409,504,359,190.31
  5. Step 5: Solve for x
    x = 181,409,504,359,190.31/14,171,920.97
  6. Step 6: Final answer
    x = 12,800,629.13

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1.5x scale

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.