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Finding the Third Proportional to 20,016,310 and 43,702,946

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Solution

The third proportional to 20,016,310 and 43,702,946 is: 95,419,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,016,310 : 43,702,946 = 43,702,946 : x
  2. Step 2: Convert to fraction form
    20,016,310/43,702,946 = 43,702,946/x
  3. Step 3: Cross multiply
    20,016,310x = 43,702,946 × 43,702,946
  4. Step 4: Simplify right side
    20,016,310x = 1,909,947,489,078,916
  5. Step 5: Solve for x
    x = 1,909,947,489,078,916/20,016,310
  6. Step 6: Final answer
    x = 95,419,559.80

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.