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Finding the Third Proportional to 9,242,022 and 20,609,072

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Solution

The third proportional to 9,242,022 and 20,609,072 is: 45,956,809.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242,022 : 20,609,072 = 20,609,072 : x
  2. Step 2: Convert to fraction form
    9,242,022/20,609,072 = 20,609,072/x
  3. Step 3: Cross multiply
    9,242,022x = 20,609,072 × 20,609,072
  4. Step 4: Simplify right side
    9,242,022x = 424,733,848,701,184
  5. Step 5: Solve for x
    x = 424,733,848,701,184/9,242,022
  6. Step 6: Final answer
    x = 45,956,809.96

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.