Home / 17,961,137.90-26,941,706.85-12,292,433.90

Finding the Fourth Proportional to 17,961,137.90, 26,941,706.85 and 12,292,433.90

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Solution

The fourth proportional to 17,961,137.90, 26,941,706.85 and 12,292,433.90 is: 18,438,650.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,137.90 : 26,941,706.85 = 12,292,433.90 : x
  2. Step 2: Convert to fraction form
    17,961,137.90/26,941,706.85 = 12,292,433.90/x
  3. Step 3: Cross multiply
    17,961,137.90x = 26,941,706.85 × 12,292,433.90
  4. Step 4: Simplify right side
    17,961,137.90x = 331,179,150,606,802.25
  5. Step 5: Solve for x
    x = 331,179,150,606,802.25/17,961,137.90
  6. Step 6: Final answer
    x = 18,438,650.85

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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.