Home / 20,027,695.14-27,641,757.78-11,767,755.78

Finding the Fourth Proportional to 20,027,695.14, 27,641,757.78 and 11,767,755.78

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Solution

The fourth proportional to 20,027,695.14, 27,641,757.78 and 11,767,755.78 is: 16,241,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,027,695.14 : 27,641,757.78 = 11,767,755.78 : x
  2. Step 2: Convert to fraction form
    20,027,695.14/27,641,757.78 = 11,767,755.78/x
  3. Step 3: Cross multiply
    20,027,695.14x = 27,641,757.78 × 11,767,755.78
  4. Step 4: Simplify right side
    20,027,695.14x = 325,281,454,884,954.94
  5. Step 5: Solve for x
    x = 325,281,454,884,954.94/20,027,695.14
  6. Step 6: Final answer
    x = 16,241,582.10

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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.