Home / 8,229,983.29-11,361,315.23-5,481,245.05

Finding the Fourth Proportional to 8,229,983.29, 11,361,315.23 and 5,481,245.05

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Solution

The fourth proportional to 8,229,983.29, 11,361,315.23 and 5,481,245.05 is: 7,566,741.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,983.29 : 11,361,315.23 = 5,481,245.05 : x
  2. Step 2: Convert to fraction form
    8,229,983.29/11,361,315.23 = 5,481,245.05/x
  3. Step 3: Cross multiply
    8,229,983.29x = 11,361,315.23 × 5,481,245.05
  4. Step 4: Simplify right side
    8,229,983.29x = 62,274,152,865,927.11
  5. Step 5: Solve for x
    x = 62,274,152,865,927.11/8,229,983.29
  6. Step 6: Final answer
    x = 7,566,741.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.