Home / 22,352,195.10-33,501,720.60-20,066,998.80

Finding the Fourth Proportional to 22,352,195.10, 33,501,720.60 and 20,066,998.80

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Solution

The fourth proportional to 22,352,195.10, 33,501,720.60 and 20,066,998.80 is: 30,076,642.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352,195.10 : 33,501,720.60 = 20,066,998.80 : x
  2. Step 2: Convert to fraction form
    22,352,195.10/33,501,720.60 = 20,066,998.80/x
  3. Step 3: Cross multiply
    22,352,195.10x = 33,501,720.60 × 20,066,998.80
  4. Step 4: Simplify right side
    22,352,195.10x = 672,278,987,078,135.38
  5. Step 5: Solve for x
    x = 672,278,987,078,135.38/22,352,195.10
  6. Step 6: Final answer
    x = 30,076,642.77

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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.