Home / 7,841,796.30-11,762,694.45-2,084,518.80

Finding the Fourth Proportional to 7,841,796.30, 11,762,694.45 and 2,084,518.80

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Solution

The fourth proportional to 7,841,796.30, 11,762,694.45 and 2,084,518.80 is: 3,126,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,841,796.30 : 11,762,694.45 = 2,084,518.80 : x
  2. Step 2: Convert to fraction form
    7,841,796.30/11,762,694.45 = 2,084,518.80/x
  3. Step 3: Cross multiply
    7,841,796.30x = 11,762,694.45 × 2,084,518.80
  4. Step 4: Simplify right side
    7,841,796.30x = 24,519,557,719,680.66
  5. Step 5: Solve for x
    x = 24,519,557,719,680.66/7,841,796.30
  6. Step 6: Final answer
    x = 3,126,778.20

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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.