Home / 17,839,247.40-26,758,871.10-10,664,793.90

Finding the Fourth Proportional to 17,839,247.40, 26,758,871.10 and 10,664,793.90

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Solution

The fourth proportional to 17,839,247.40, 26,758,871.10 and 10,664,793.90 is: 15,997,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,839,247.40 : 26,758,871.10 = 10,664,793.90 : x
  2. Step 2: Convert to fraction form
    17,839,247.40/26,758,871.10 = 10,664,793.90/x
  3. Step 3: Cross multiply
    17,839,247.40x = 26,758,871.10 × 10,664,793.90
  4. Step 4: Simplify right side
    17,839,247.40x = 285,377,845,278,166.31
  5. Step 5: Solve for x
    x = 285,377,845,278,166.31/17,839,247.40
  6. Step 6: Final answer
    x = 15,997,190.85

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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.