Home / 25,340,450.85-34,998,690.50-17,177,517.09

Finding the Fourth Proportional to 25,340,450.85, 34,998,690.50 and 17,177,517.09

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Solution

The fourth proportional to 25,340,450.85, 34,998,690.50 and 17,177,517.09 is: 23,724,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,340,450.85 : 34,998,690.50 = 17,177,517.09 : x
  2. Step 2: Convert to fraction form
    25,340,450.85/34,998,690.50 = 17,177,517.09/x
  3. Step 3: Cross multiply
    25,340,450.85x = 34,998,690.50 × 17,177,517.09
  4. Step 4: Simplify right side
    25,340,450.85x = 601,190,604,234,314.38
  5. Step 5: Solve for x
    x = 601,190,604,234,314.38/25,340,450.85
  6. Step 6: Final answer
    x = 23,724,542.54

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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.