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Finding the Third Proportional to 9,460,836 and 20,752,902

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Solution

The third proportional to 9,460,836 and 20,752,902 is: 45,522,715.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,460,836 : 20,752,902 = 20,752,902 : x
  2. Step 2: Convert to fraction form
    9,460,836/20,752,902 = 20,752,902/x
  3. Step 3: Cross multiply
    9,460,836x = 20,752,902 × 20,752,902
  4. Step 4: Simplify right side
    9,460,836x = 430,682,941,421,604
  5. Step 5: Solve for x
    x = 430,682,941,421,604/9,460,836
  6. Step 6: Final answer
    x = 45,522,715.06

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.