Home / 16,691,698.80-25,037,548.20-15,177,091.95

Finding the Fourth Proportional to 16,691,698.80, 25,037,548.20 and 15,177,091.95

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Solution

The fourth proportional to 16,691,698.80, 25,037,548.20 and 15,177,091.95 is: 22,765,637.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,691,698.80 : 25,037,548.20 = 15,177,091.95 : x
  2. Step 2: Convert to fraction form
    16,691,698.80/25,037,548.20 = 15,177,091.95/x
  3. Step 3: Cross multiply
    16,691,698.80x = 25,037,548.20 × 15,177,091.95
  4. Step 4: Simplify right side
    16,691,698.80x = 379,997,171,233,956.94
  5. Step 5: Solve for x
    x = 379,997,171,233,956.94/16,691,698.80
  6. Step 6: Final answer
    x = 22,765,637.93

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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.