Home / 36,883,136.57-50,897,713.78-20,362,960.93

Finding the Fourth Proportional to 36,883,136.57, 50,897,713.78 and 20,362,960.93

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Solution

The fourth proportional to 36,883,136.57, 50,897,713.78 and 20,362,960.93 is: 28,100,325.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,883,136.57 : 50,897,713.78 = 20,362,960.93 : x
  2. Step 2: Convert to fraction form
    36,883,136.57/50,897,713.78 = 20,362,960.93/x
  3. Step 3: Cross multiply
    36,883,136.57x = 50,897,713.78 × 20,362,960.93
  4. Step 4: Simplify right side
    36,883,136.57x = 1,036,428,157,026,647.75
  5. Step 5: Solve for x
    x = 1,036,428,157,026,647.75/36,883,136.57
  6. Step 6: Final answer
    x = 28,100,325.88

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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.