Home / 26,515,458.66-36,570,603.39-17,226,021.78

Finding the Fourth Proportional to 26,515,458.66, 36,570,603.39 and 17,226,021.78

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Solution

The fourth proportional to 26,515,458.66, 36,570,603.39 and 17,226,021.78 is: 23,758,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,515,458.66 : 36,570,603.39 = 17,226,021.78 : x
  2. Step 2: Convert to fraction form
    26,515,458.66/36,570,603.39 = 17,226,021.78/x
  3. Step 3: Cross multiply
    26,515,458.66x = 36,570,603.39 × 17,226,021.78
  4. Step 4: Simplify right side
    26,515,458.66x = 629,966,010,503,881.88
  5. Step 5: Solve for x
    x = 629,966,010,503,881.88/26,515,458.66
  6. Step 6: Final answer
    x = 23,758,442.90

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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.