Home / 11,927,689.16-17,891,531.00-3,408,025.73

Finding the Fourth Proportional to 11,927,689.16, 17,891,531.00 and 3,408,025.73

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Solution

The fourth proportional to 11,927,689.16, 17,891,531.00 and 3,408,025.73 is: 5,112,037.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,689.16 : 17,891,531.00 = 3,408,025.73 : x
  2. Step 2: Convert to fraction form
    11,927,689.16/17,891,531.00 = 3,408,025.73/x
  3. Step 3: Cross multiply
    11,927,689.16x = 17,891,531.00 × 3,408,025.73
  4. Step 4: Simplify right side
    11,927,689.16x = 60,974,797,903,374.95
  5. Step 5: Solve for x
    x = 60,974,797,903,374.95/11,927,689.16
  6. Step 6: Final answer
    x = 5,112,037.81

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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.