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Finding the Fourth Proportional to 12,067,757.93, 18,101,636.90 and 12,067,757.93

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Solution

The fourth proportional to 12,067,757.93, 18,101,636.90 and 12,067,757.93 is: 18,101,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,757.93 : 18,101,636.90 = 12,067,757.93 : x
  2. Step 2: Convert to fraction form
    12,067,757.93/18,101,636.90 = 12,067,757.93/x
  3. Step 3: Cross multiply
    12,067,757.93x = 18,101,636.90 × 12,067,757.93
  4. Step 4: Simplify right side
    12,067,757.93x = 218,446,172,095,108.66
  5. Step 5: Solve for x
    x = 218,446,172,095,108.66/12,067,757.93
  6. Step 6: Final answer
    x = 18,101,636.90

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1.5x scale

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.