Home / 17,488,361.90-26,232,542.85-15,646,033.10

Finding the Fourth Proportional to 17,488,361.90, 26,232,542.85 and 15,646,033.10

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Solution

The fourth proportional to 17,488,361.90, 26,232,542.85 and 15,646,033.10 is: 23,469,049.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488,361.90 : 26,232,542.85 = 15,646,033.10 : x
  2. Step 2: Convert to fraction form
    17,488,361.90/26,232,542.85 = 15,646,033.10/x
  3. Step 3: Cross multiply
    17,488,361.90x = 26,232,542.85 × 15,646,033.10
  4. Step 4: Simplify right side
    17,488,361.90x = 410,435,233,728,268.38
  5. Step 5: Solve for x
    x = 410,435,233,728,268.38/17,488,361.90
  6. Step 6: Final answer
    x = 23,469,049.65

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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.