Home / 14,093,766.30-21,140,649.45-11,904,044.70

Finding the Fourth Proportional to 14,093,766.30, 21,140,649.45 and 11,904,044.70

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Solution

The fourth proportional to 14,093,766.30, 21,140,649.45 and 11,904,044.70 is: 17,856,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093,766.30 : 21,140,649.45 = 11,904,044.70 : x
  2. Step 2: Convert to fraction form
    14,093,766.30/21,140,649.45 = 11,904,044.70/x
  3. Step 3: Cross multiply
    14,093,766.30x = 21,140,649.45 × 11,904,044.70
  4. Step 4: Simplify right side
    14,093,766.30x = 251,659,236,039,830.38
  5. Step 5: Solve for x
    x = 251,659,236,039,830.38/14,093,766.30
  6. Step 6: Final answer
    x = 17,856,067.05

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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.