Home / 21,952,186.14-30,293,993.20-12,029,310.80

Finding the Fourth Proportional to 21,952,186.14, 30,293,993.20 and 12,029,310.80

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Solution

The fourth proportional to 21,952,186.14, 30,293,993.20 and 12,029,310.80 is: 16,600,435.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,186.14 : 30,293,993.20 = 12,029,310.80 : x
  2. Step 2: Convert to fraction form
    21,952,186.14/30,293,993.20 = 12,029,310.80/x
  3. Step 3: Cross multiply
    21,952,186.14x = 30,293,993.20 × 12,029,310.80
  4. Step 4: Simplify right side
    21,952,186.14x = 364,415,859,575,886.56
  5. Step 5: Solve for x
    x = 364,415,859,575,886.56/21,952,186.14
  6. Step 6: Final answer
    x = 16,600,435.93

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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.