Home / 8,613,261.48-11,886,570.06-4,942,849.44

Finding the Fourth Proportional to 8,613,261.48, 11,886,570.06 and 4,942,849.44

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Solution

The fourth proportional to 8,613,261.48, 11,886,570.06 and 4,942,849.44 is: 6,821,286.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,261.48 : 11,886,570.06 = 4,942,849.44 : x
  2. Step 2: Convert to fraction form
    8,613,261.48/11,886,570.06 = 4,942,849.44/x
  3. Step 3: Cross multiply
    8,613,261.48x = 11,886,570.06 × 4,942,849.44
  4. Step 4: Simplify right side
    8,613,261.48x = 58,753,526,164,591.77
  5. Step 5: Solve for x
    x = 58,753,526,164,591.77/8,613,261.48
  6. Step 6: Final answer
    x = 6,821,286.72

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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.