Home / 26,589,179.64-39,890,498.10-7,419,934.20

Finding the Fourth Proportional to 26,589,179.64, 39,890,498.10 and 7,419,934.20

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Solution

The fourth proportional to 26,589,179.64, 39,890,498.10 and 7,419,934.20 is: 11,131,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,589,179.64 : 39,890,498.10 = 7,419,934.20 : x
  2. Step 2: Convert to fraction form
    26,589,179.64/39,890,498.10 = 7,419,934.20/x
  3. Step 3: Cross multiply
    26,589,179.64x = 39,890,498.10 × 7,419,934.20
  4. Step 4: Simplify right side
    26,589,179.64x = 295,984,871,107,225.06
  5. Step 5: Solve for x
    x = 295,984,871,107,225.06/26,589,179.64
  6. Step 6: Final answer
    x = 11,131,778.98

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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.