Home / 21,916,063.59-30,244,203.17-12,126,920.37

Finding the Fourth Proportional to 21,916,063.59, 30,244,203.17 and 12,126,920.37

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Solution

The fourth proportional to 21,916,063.59, 30,244,203.17 and 12,126,920.37 is: 16,735,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,916,063.59 : 30,244,203.17 = 12,126,920.37 : x
  2. Step 2: Convert to fraction form
    21,916,063.59/30,244,203.17 = 12,126,920.37/x
  3. Step 3: Cross multiply
    21,916,063.59x = 30,244,203.17 × 12,126,920.37
  4. Step 4: Simplify right side
    21,916,063.59x = 366,769,043,496,691.56
  5. Step 5: Solve for x
    x = 366,769,043,496,691.56/21,916,063.59
  6. Step 6: Final answer
    x = 16,735,169.71

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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.