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Finding the Third Proportional to 11,147,346 and 15,697,482

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Solution

The third proportional to 11,147,346 and 15,697,482 is: 22,104,897.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,346 : 15,697,482 = 15,697,482 : x
  2. Step 2: Convert to fraction form
    11,147,346/15,697,482 = 15,697,482/x
  3. Step 3: Cross multiply
    11,147,346x = 15,697,482 × 15,697,482
  4. Step 4: Simplify right side
    11,147,346x = 246,410,941,140,324
  5. Step 5: Solve for x
    x = 246,410,941,140,324/11,147,346
  6. Step 6: Final answer
    x = 22,104,897.54

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.