Home / 38,320,450.70-52,874,327.77-22,019,777.42

Finding the Fourth Proportional to 38,320,450.70, 52,874,327.77 and 22,019,777.42

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Solution

The fourth proportional to 38,320,450.70, 52,874,327.77 and 22,019,777.42 is: 30,382,756.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,450.70 : 52,874,327.77 = 22,019,777.42 : x
  2. Step 2: Convert to fraction form
    38,320,450.70/52,874,327.77 = 22,019,777.42/x
  3. Step 3: Cross multiply
    38,320,450.70x = 52,874,327.77 × 22,019,777.42
  4. Step 4: Simplify right side
    38,320,450.70x = 1,164,280,928,617,426.25
  5. Step 5: Solve for x
    x = 1,164,280,928,617,426.25/38,320,450.70
  6. Step 6: Final answer
    x = 30,382,756.66

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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.