Home / 19,928,992.02-27,504,040.50-12,199,142.58

Finding the Fourth Proportional to 19,928,992.02, 27,504,040.50 and 12,199,142.58

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Solution

The fourth proportional to 19,928,992.02, 27,504,040.50 and 12,199,142.58 is: 16,836,060.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,992.02 : 27,504,040.50 = 12,199,142.58 : x
  2. Step 2: Convert to fraction form
    19,928,992.02/27,504,040.50 = 12,199,142.58/x
  3. Step 3: Cross multiply
    19,928,992.02x = 27,504,040.50 × 12,199,142.58
  4. Step 4: Simplify right side
    19,928,992.02x = 335,525,711,585,594.50
  5. Step 5: Solve for x
    x = 335,525,711,585,594.50/19,928,992.02
  6. Step 6: Final answer
    x = 16,836,060.31

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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.