Home / 10,998,072.61-16,498,232.51-3,809,593.15

Finding the Fourth Proportional to 10,998,072.61, 16,498,232.51 and 3,809,593.15

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Solution

The fourth proportional to 10,998,072.61, 16,498,232.51 and 3,809,593.15 is: 5,714,778.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,072.61 : 16,498,232.51 = 3,809,593.15 : x
  2. Step 2: Convert to fraction form
    10,998,072.61/16,498,232.51 = 3,809,593.15/x
  3. Step 3: Cross multiply
    10,998,072.61x = 16,498,232.51 × 3,809,593.15
  4. Step 4: Simplify right side
    10,998,072.61x = 62,851,553,557,203.30
  5. Step 5: Solve for x
    x = 62,851,553,557,203.30/10,998,072.61
  6. Step 6: Final answer
    x = 5,714,778.92

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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.