Home / 13,981,111.82-20,972,415.10-4,397,237.68

Finding the Fourth Proportional to 13,981,111.82, 20,972,415.10 and 4,397,237.68

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Solution

The fourth proportional to 13,981,111.82, 20,972,415.10 and 4,397,237.68 is: 6,596,091.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,111.82 : 20,972,415.10 = 4,397,237.68 : x
  2. Step 2: Convert to fraction form
    13,981,111.82/20,972,415.10 = 4,397,237.68/x
  3. Step 3: Cross multiply
    13,981,111.82x = 20,972,415.10 × 4,397,237.68
  4. Step 4: Simplify right side
    13,981,111.82x = 92,220,693,896,334.77
  5. Step 5: Solve for x
    x = 92,220,693,896,334.77/13,981,111.82
  6. Step 6: Final answer
    x = 6,596,091.58

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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.