Home / 6,561,217.20-9,841,825.80-5,364,490.80

Finding the Fourth Proportional to 6,561,217.20, 9,841,825.80 and 5,364,490.80

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Solution

The fourth proportional to 6,561,217.20, 9,841,825.80 and 5,364,490.80 is: 8,046,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,217.20 : 9,841,825.80 = 5,364,490.80 : x
  2. Step 2: Convert to fraction form
    6,561,217.20/9,841,825.80 = 5,364,490.80/x
  3. Step 3: Cross multiply
    6,561,217.20x = 9,841,825.80 × 5,364,490.80
  4. Step 4: Simplify right side
    6,561,217.20x = 52,796,383,959,302.64
  5. Step 5: Solve for x
    x = 52,796,383,959,302.64/6,561,217.20
  6. Step 6: Final answer
    x = 8,046,736.20

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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.