Home / 16,063,174.80-22,148,452.08-11,981,707.92

Finding the Fourth Proportional to 16,063,174.80, 22,148,452.08 and 11,981,707.92

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Solution

The fourth proportional to 16,063,174.80, 22,148,452.08 and 11,981,707.92 is: 16,520,786.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,063,174.80 : 22,148,452.08 = 11,981,707.92 : x
  2. Step 2: Convert to fraction form
    16,063,174.80/22,148,452.08 = 11,981,707.92/x
  3. Step 3: Cross multiply
    16,063,174.80x = 22,148,452.08 × 11,981,707.92
  4. Step 4: Simplify right side
    16,063,174.80x = 265,376,283,702,676.44
  5. Step 5: Solve for x
    x = 265,376,283,702,676.44/16,063,174.80
  6. Step 6: Final answer
    x = 16,520,786.64

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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.