Home / 5,631,853.68-7,771,911.18-3,184,945.14

Finding the Fourth Proportional to 5,631,853.68, 7,771,911.18 and 3,184,945.14

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Solution

The fourth proportional to 5,631,853.68, 7,771,911.18 and 3,184,945.14 is: 4,395,197.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,853.68 : 7,771,911.18 = 3,184,945.14 : x
  2. Step 2: Convert to fraction form
    5,631,853.68/7,771,911.18 = 3,184,945.14/x
  3. Step 3: Cross multiply
    5,631,853.68x = 7,771,911.18 × 3,184,945.14
  4. Step 4: Simplify right side
    5,631,853.68x = 24,753,110,741,252.66
  5. Step 5: Solve for x
    x = 24,753,110,741,252.66/5,631,853.68
  6. Step 6: Final answer
    x = 4,395,197.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.