Home / 5,259,478.80-7,889,218.20-3,369,910.80

Finding the Fourth Proportional to 5,259,478.80, 7,889,218.20 and 3,369,910.80

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Solution

The fourth proportional to 5,259,478.80, 7,889,218.20 and 3,369,910.80 is: 5,054,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,478.80 : 7,889,218.20 = 3,369,910.80 : x
  2. Step 2: Convert to fraction form
    5,259,478.80/7,889,218.20 = 3,369,910.80/x
  3. Step 3: Cross multiply
    5,259,478.80x = 7,889,218.20 × 3,369,910.80
  4. Step 4: Simplify right side
    5,259,478.80x = 26,585,961,615,736.56
  5. Step 5: Solve for x
    x = 26,585,961,615,736.56/5,259,478.80
  6. Step 6: Final answer
    x = 5,054,866.20

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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.