Home / 6,827,447.45-10,234,018.19-3,181,170.75

Finding the Fourth Proportional to 6,827,447.45, 10,234,018.19 and 3,181,170.75

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Solution

The fourth proportional to 6,827,447.45, 10,234,018.19 and 3,181,170.75 is: 4,768,423.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,447.45 : 10,234,018.19 = 3,181,170.75 : x
  2. Step 2: Convert to fraction form
    6,827,447.45/10,234,018.19 = 3,181,170.75/x
  3. Step 3: Cross multiply
    6,827,447.45x = 10,234,018.19 × 3,181,170.75
  4. Step 4: Simplify right side
    6,827,447.45x = 32,556,159,305,090.09
  5. Step 5: Solve for x
    x = 32,556,159,305,090.09/6,827,447.45
  6. Step 6: Final answer
    x = 4,768,423.27

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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.