Home / 6,561,213.20-9,841,819.80-5,364,486.80

Finding the Fourth Proportional to 6,561,213.20, 9,841,819.80 and 5,364,486.80

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Solution

The fourth proportional to 6,561,213.20, 9,841,819.80 and 5,364,486.80 is: 8,046,730.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,213.20 : 9,841,819.80 = 5,364,486.80 : x
  2. Step 2: Convert to fraction form
    6,561,213.20/9,841,819.80 = 5,364,486.80/x
  3. Step 3: Cross multiply
    6,561,213.20x = 9,841,819.80 × 5,364,486.80
  4. Step 4: Simplify right side
    6,561,213.20x = 52,796,312,405,078.64
  5. Step 5: Solve for x
    x = 52,796,312,405,078.64/6,561,213.20
  6. Step 6: Final answer
    x = 8,046,730.20

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Similar ratio
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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.