Home / 27,376,027.92-37,783,318.14-15,619,131.36

Finding the Fourth Proportional to 27,376,027.92, 37,783,318.14 and 15,619,131.36

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Solution

The fourth proportional to 27,376,027.92, 37,783,318.14 and 15,619,131.36 is: 21,556,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,376,027.92 : 37,783,318.14 = 15,619,131.36 : x
  2. Step 2: Convert to fraction form
    27,376,027.92/37,783,318.14 = 15,619,131.36/x
  3. Step 3: Cross multiply
    27,376,027.92x = 37,783,318.14 × 15,619,131.36
  4. Step 4: Simplify right side
    27,376,027.92x = 590,142,609,245,330.88
  5. Step 5: Solve for x
    x = 590,142,609,245,330.88/27,376,027.92
  6. Step 6: Final answer
    x = 21,556,911.43

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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.