Home / 13,904,104.45-20,856,156.68-11,804,584.45

Finding the Fourth Proportional to 13,904,104.45, 20,856,156.68 and 11,804,584.45

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Solution

The fourth proportional to 13,904,104.45, 20,856,156.68 and 11,804,584.45 is: 17,706,876.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904,104.45 : 20,856,156.68 = 11,804,584.45 : x
  2. Step 2: Convert to fraction form
    13,904,104.45/20,856,156.68 = 11,804,584.45/x
  3. Step 3: Cross multiply
    13,904,104.45x = 20,856,156.68 × 11,804,584.45
  4. Step 4: Simplify right side
    13,904,104.45x = 246,198,262,831,491.59
  5. Step 5: Solve for x
    x = 246,198,262,831,491.59/13,904,104.45
  6. Step 6: Final answer
    x = 17,706,876.68

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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.