Home / 16,992,264.42-23,443,173.78-11,115,253.26

Finding the Fourth Proportional to 16,992,264.42, 23,443,173.78 and 11,115,253.26

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Solution

The fourth proportional to 16,992,264.42, 23,443,173.78 and 11,115,253.26 is: 15,335,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,264.42 : 23,443,173.78 = 11,115,253.26 : x
  2. Step 2: Convert to fraction form
    16,992,264.42/23,443,173.78 = 11,115,253.26/x
  3. Step 3: Cross multiply
    16,992,264.42x = 23,443,173.78 × 11,115,253.26
  4. Step 4: Simplify right side
    16,992,264.42x = 260,576,813,782,891.53
  5. Step 5: Solve for x
    x = 260,576,813,782,891.53/16,992,264.42
  6. Step 6: Final answer
    x = 15,335,025.83

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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.