Home / 16,917,040.10-25,381,025.06-7,825,101.80

Finding the Fourth Proportional to 16,917,040.10, 25,381,025.06 and 7,825,101.80

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Solution

The fourth proportional to 16,917,040.10, 25,381,025.06 and 7,825,101.80 is: 11,740,180.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,040.10 : 25,381,025.06 = 7,825,101.80 : x
  2. Step 2: Convert to fraction form
    16,917,040.10/25,381,025.06 = 7,825,101.80/x
  3. Step 3: Cross multiply
    16,917,040.10x = 25,381,025.06 × 7,825,101.80
  4. Step 4: Simplify right side
    16,917,040.10x = 198,609,104,882,851.09
  5. Step 5: Solve for x
    x = 198,609,104,882,851.09/16,917,040.10
  6. Step 6: Final answer
    x = 11,740,180.53

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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.