Home / 16,854,156.80-25,238,467.20-9,272,556.80

Finding the Fourth Proportional to 16,854,156.80, 25,238,467.20 and 9,272,556.80

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Solution

The fourth proportional to 16,854,156.80, 25,238,467.20 and 9,272,556.80 is: 13,885,305.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,854,156.80 : 25,238,467.20 = 9,272,556.80 : x
  2. Step 2: Convert to fraction form
    16,854,156.80/25,238,467.20 = 9,272,556.80/x
  3. Step 3: Cross multiply
    16,854,156.80x = 25,238,467.20 × 9,272,556.80
  4. Step 4: Simplify right side
    16,854,156.80x = 234,025,120,656,936.97
  5. Step 5: Solve for x
    x = 234,025,120,656,936.97/16,854,156.80
  6. Step 6: Final answer
    x = 13,885,305.77

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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.