Home / 6,561,208.20-9,841,812.30-5,364,481.80

Finding the Fourth Proportional to 6,561,208.20, 9,841,812.30 and 5,364,481.80

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Solution

The fourth proportional to 6,561,208.20, 9,841,812.30 and 5,364,481.80 is: 8,046,722.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,208.20 : 9,841,812.30 = 5,364,481.80 : x
  2. Step 2: Convert to fraction form
    6,561,208.20/9,841,812.30 = 5,364,481.80/x
  3. Step 3: Cross multiply
    6,561,208.20x = 9,841,812.30 × 5,364,481.80
  4. Step 4: Simplify right side
    6,561,208.20x = 52,796,222,962,366.14
  5. Step 5: Solve for x
    x = 52,796,222,962,366.14/6,561,208.20
  6. Step 6: Final answer
    x = 8,046,722.70

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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.