Home / 27,432,238.80-41,129,695.80-13,062,190.80

Finding the Fourth Proportional to 27,432,238.80, 41,129,695.80 and 13,062,190.80

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Solution

The fourth proportional to 27,432,238.80, 41,129,695.80 and 13,062,190.80 is: 19,584,399.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,432,238.80 : 41,129,695.80 = 13,062,190.80 : x
  2. Step 2: Convert to fraction form
    27,432,238.80/41,129,695.80 = 13,062,190.80/x
  3. Step 3: Cross multiply
    27,432,238.80x = 41,129,695.80 × 13,062,190.80
  4. Step 4: Simplify right side
    27,432,238.80x = 537,243,934,085,558.62
  5. Step 5: Solve for x
    x = 537,243,934,085,558.62/27,432,238.80
  6. Step 6: Final answer
    x = 19,584,399.87

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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.