Home / 8,558,514.81-11,811,961.28-5,296,380.14

Finding the Fourth Proportional to 8,558,514.81, 11,811,961.28 and 5,296,380.14

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Solution

The fourth proportional to 8,558,514.81, 11,811,961.28 and 5,296,380.14 is: 7,309,753.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,514.81 : 11,811,961.28 = 5,296,380.14 : x
  2. Step 2: Convert to fraction form
    8,558,514.81/11,811,961.28 = 5,296,380.14/x
  3. Step 3: Cross multiply
    8,558,514.81x = 11,811,961.28 × 5,296,380.14
  4. Step 4: Simplify right side
    8,558,514.81x = 62,560,637,180,611.84
  5. Step 5: Solve for x
    x = 62,560,637,180,611.84/8,558,514.81
  6. Step 6: Final answer
    x = 7,309,753.92

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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.