Home / 28,273,943.98-39,021,202.11-17,116,584.54

Finding the Fourth Proportional to 28,273,943.98, 39,021,202.11 and 17,116,584.54

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Solution

The fourth proportional to 28,273,943.98, 39,021,202.11 and 17,116,584.54 is: 23,622,799.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,273,943.98 : 39,021,202.11 = 17,116,584.54 : x
  2. Step 2: Convert to fraction form
    28,273,943.98/39,021,202.11 = 17,116,584.54/x
  3. Step 3: Cross multiply
    28,273,943.98x = 39,021,202.11 × 17,116,584.54
  4. Step 4: Simplify right side
    28,273,943.98x = 667,909,704,768,241.38
  5. Step 5: Solve for x
    x = 667,909,704,768,241.38/28,273,943.98
  6. Step 6: Final answer
    x = 23,622,799.33

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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.