Home / 11,181,503.20-16,772,254.80-9,906,044.80

Finding the Fourth Proportional to 11,181,503.20, 16,772,254.80 and 9,906,044.80

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Solution

The fourth proportional to 11,181,503.20, 16,772,254.80 and 9,906,044.80 is: 14,859,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,181,503.20 : 16,772,254.80 = 9,906,044.80 : x
  2. Step 2: Convert to fraction form
    11,181,503.20/16,772,254.80 = 9,906,044.80/x
  3. Step 3: Cross multiply
    11,181,503.20x = 16,772,254.80 × 9,906,044.80
  4. Step 4: Simplify right side
    11,181,503.20x = 166,146,707,445,815.06
  5. Step 5: Solve for x
    x = 166,146,707,445,815.06/11,181,503.20
  6. Step 6: Final answer
    x = 14,859,067.20

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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.