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Finding the Third Proportional to 7,301,912 and 11,351,124

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Solution

The third proportional to 7,301,912 and 11,351,124 is: 17,645,791.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,912 : 11,351,124 = 11,351,124 : x
  2. Step 2: Convert to fraction form
    7,301,912/11,351,124 = 11,351,124/x
  3. Step 3: Cross multiply
    7,301,912x = 11,351,124 × 11,351,124
  4. Step 4: Simplify right side
    7,301,912x = 128,848,016,063,376
  5. Step 5: Solve for x
    x = 128,848,016,063,376/7,301,912
  6. Step 6: Final answer
    x = 17,645,791.41

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.