Home / 16,820,045.82-25,193,424.33-11,056,272.93

Finding the Fourth Proportional to 16,820,045.82, 25,193,424.33 and 11,056,272.93

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Solution

The fourth proportional to 16,820,045.82, 25,193,424.33 and 11,056,272.93 is: 16,560,322.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820,045.82 : 25,193,424.33 = 11,056,272.93 : x
  2. Step 2: Convert to fraction form
    16,820,045.82/25,193,424.33 = 11,056,272.93/x
  3. Step 3: Cross multiply
    16,820,045.82x = 25,193,424.33 × 11,056,272.93
  4. Step 4: Simplify right side
    16,820,045.82x = 278,545,375,433,782.38
  5. Step 5: Solve for x
    x = 278,545,375,433,782.38/16,820,045.82
  6. Step 6: Final answer
    x = 16,560,322.04

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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.