Home / 17,661,703.80-26,429,570.10-12,244,942.20

Finding the Fourth Proportional to 17,661,703.80, 26,429,570.10 and 12,244,942.20

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Solution

The fourth proportional to 17,661,703.80, 26,429,570.10 and 12,244,942.20 is: 18,323,745.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,661,703.80 : 26,429,570.10 = 12,244,942.20 : x
  2. Step 2: Convert to fraction form
    17,661,703.80/26,429,570.10 = 12,244,942.20/x
  3. Step 3: Cross multiply
    17,661,703.80x = 26,429,570.10 × 12,244,942.20
  4. Step 4: Simplify right side
    17,661,703.80x = 323,628,558,245,348.19
  5. Step 5: Solve for x
    x = 323,628,558,245,348.19/17,661,703.80
  6. Step 6: Final answer
    x = 18,323,745.09

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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.