Home / 13,981,112.31-20,972,415.85-4,397,238.18

Finding the Fourth Proportional to 13,981,112.31, 20,972,415.85 and 4,397,238.18

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Solution

The fourth proportional to 13,981,112.31, 20,972,415.85 and 4,397,238.18 is: 6,596,092.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,112.31 : 20,972,415.85 = 4,397,238.18 : x
  2. Step 2: Convert to fraction form
    13,981,112.31/20,972,415.85 = 4,397,238.18/x
  3. Step 3: Cross multiply
    13,981,112.31x = 20,972,415.85 × 4,397,238.18
  4. Step 4: Simplify right side
    13,981,112.31x = 92,220,707,702,457.16
  5. Step 5: Solve for x
    x = 92,220,707,702,457.16/13,981,112.31
  6. Step 6: Final answer
    x = 6,596,092.33

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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.