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Finding the Third Proportional to 20,431,030 and 43,961,768

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Solution

The third proportional to 20,431,030 and 43,961,768 is: 94,593,226.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,431,030 : 43,961,768 = 43,961,768 : x
  2. Step 2: Convert to fraction form
    20,431,030/43,961,768 = 43,961,768/x
  3. Step 3: Cross multiply
    20,431,030x = 43,961,768 × 43,961,768
  4. Step 4: Simplify right side
    20,431,030x = 1,932,637,045,685,824
  5. Step 5: Solve for x
    x = 1,932,637,045,685,824/20,431,030
  6. Step 6: Final answer
    x = 94,593,226.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.