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Finding the Third Proportional to 11,859,911 and 25,989,159

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Solution

The third proportional to 11,859,911 and 25,989,159 is: 56,951,218.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,859,911 : 25,989,159 = 25,989,159 : x
  2. Step 2: Convert to fraction form
    11,859,911/25,989,159 = 25,989,159/x
  3. Step 3: Cross multiply
    11,859,911x = 25,989,159 × 25,989,159
  4. Step 4: Simplify right side
    11,859,911x = 675,436,385,527,281
  5. Step 5: Solve for x
    x = 675,436,385,527,281/11,859,911
  6. Step 6: Final answer
    x = 56,951,218.73

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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.