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Finding the Third Proportional to 20,316,843 and 43,389,063

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Solution

The third proportional to 20,316,843 and 43,389,063 is: 92,662,565.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,316,843 : 43,389,063 = 43,389,063 : x
  2. Step 2: Convert to fraction form
    20,316,843/43,389,063 = 43,389,063/x
  3. Step 3: Cross multiply
    20,316,843x = 43,389,063 × 43,389,063
  4. Step 4: Simplify right side
    20,316,843x = 1,882,610,788,017,969
  5. Step 5: Solve for x
    x = 1,882,610,788,017,969/20,316,843
  6. Step 6: Final answer
    x = 92,662,565.14

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.