Home / 18,684,834.60-27,994,074.30-11,584,828.20

Finding the Fourth Proportional to 18,684,834.60, 27,994,074.30 and 11,584,828.20

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Solution

The fourth proportional to 18,684,834.60, 27,994,074.30 and 11,584,828.20 is: 17,356,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,684,834.60 : 27,994,074.30 = 11,584,828.20 : x
  2. Step 2: Convert to fraction form
    18,684,834.60/27,994,074.30 = 11,584,828.20/x
  3. Step 3: Cross multiply
    18,684,834.60x = 27,994,074.30 × 11,584,828.20
  4. Step 4: Simplify right side
    18,684,834.60x = 324,306,541,383,535.25
  5. Step 5: Solve for x
    x = 324,306,541,383,535.25/18,684,834.60
  6. Step 6: Final answer
    x = 17,356,671.78

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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.