Home / 11,026,819.80-16,540,229.70-10,530,808.20

Finding the Fourth Proportional to 11,026,819.80, 16,540,229.70 and 10,530,808.20

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Solution

The fourth proportional to 11,026,819.80, 16,540,229.70 and 10,530,808.20 is: 15,796,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026,819.80 : 16,540,229.70 = 10,530,808.20 : x
  2. Step 2: Convert to fraction form
    11,026,819.80/16,540,229.70 = 10,530,808.20/x
  3. Step 3: Cross multiply
    11,026,819.80x = 16,540,229.70 × 10,530,808.20
  4. Step 4: Simplify right side
    11,026,819.80x = 174,181,986,554,643.53
  5. Step 5: Solve for x
    x = 174,181,986,554,643.53/11,026,819.80
  6. Step 6: Final answer
    x = 15,796,212.30

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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.