Home / 22,256,791.68-33,397,589.44-12,021,445.76

Finding the Fourth Proportional to 22,256,791.68, 33,397,589.44 and 12,021,445.76

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Solution

The fourth proportional to 22,256,791.68, 33,397,589.44 and 12,021,445.76 is: 18,038,867.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,256,791.68 : 33,397,589.44 = 12,021,445.76 : x
  2. Step 2: Convert to fraction form
    22,256,791.68/33,397,589.44 = 12,021,445.76/x
  3. Step 3: Cross multiply
    22,256,791.68x = 33,397,589.44 × 12,021,445.76
  4. Step 4: Simplify right side
    22,256,791.68x = 401,487,309,967,708.81
  5. Step 5: Solve for x
    x = 401,487,309,967,708.81/22,256,791.68
  6. Step 6: Final answer
    x = 18,038,867.22

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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.