Home / 36,797,810.65-50,781,314.56-20,278,527.93

Finding the Fourth Proportional to 36,797,810.65, 50,781,314.56 and 20,278,527.93

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Solution

The fourth proportional to 36,797,810.65, 50,781,314.56 and 20,278,527.93 is: 27,984,553.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,810.65 : 50,781,314.56 = 20,278,527.93 : x
  2. Step 2: Convert to fraction form
    36,797,810.65/50,781,314.56 = 20,278,527.93/x
  3. Step 3: Cross multiply
    36,797,810.65x = 50,781,314.56 × 20,278,527.93
  4. Step 4: Simplify right side
    36,797,810.65x = 1,029,770,305,525,683
  5. Step 5: Solve for x
    x = 1,029,770,305,525,683/36,797,810.65
  6. Step 6: Final answer
    x = 27,984,553.63

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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.