Home / 17,519,972.49-26,285,572.85-12,267,280.54

Finding the Fourth Proportional to 17,519,972.49, 26,285,572.85 and 12,267,280.54

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Solution

The fourth proportional to 17,519,972.49, 26,285,572.85 and 12,267,280.54 is: 18,404,851.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,519,972.49 : 26,285,572.85 = 12,267,280.54 : x
  2. Step 2: Convert to fraction form
    17,519,972.49/26,285,572.85 = 12,267,280.54/x
  3. Step 3: Cross multiply
    17,519,972.49x = 26,285,572.85 × 12,267,280.54
  4. Step 4: Simplify right side
    17,519,972.49x = 322,452,496,277,077.88
  5. Step 5: Solve for x
    x = 322,452,496,277,077.88/17,519,972.49
  6. Step 6: Final answer
    x = 18,404,851.75

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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.