Home / 11,086,276.20-16,629,414.30-7,304,029.80

Finding the Fourth Proportional to 11,086,276.20, 16,629,414.30 and 7,304,029.80

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Solution

The fourth proportional to 11,086,276.20, 16,629,414.30 and 7,304,029.80 is: 10,956,044.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,276.20 : 16,629,414.30 = 7,304,029.80 : x
  2. Step 2: Convert to fraction form
    11,086,276.20/16,629,414.30 = 7,304,029.80/x
  3. Step 3: Cross multiply
    11,086,276.20x = 16,629,414.30 × 7,304,029.80
  4. Step 4: Simplify right side
    11,086,276.20x = 121,461,737,603,746.14
  5. Step 5: Solve for x
    x = 121,461,737,603,746.14/11,086,276.20
  6. Step 6: Final answer
    x = 10,956,044.70

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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.