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Finding the Third Proportional to 11,800,886 and 18,225,477

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Solution

The third proportional to 11,800,886 and 18,225,477 is: 28,147,718.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,800,886 : 18,225,477 = 18,225,477 : x
  2. Step 2: Convert to fraction form
    11,800,886/18,225,477 = 18,225,477/x
  3. Step 3: Cross multiply
    11,800,886x = 18,225,477 × 18,225,477
  4. Step 4: Simplify right side
    11,800,886x = 332,168,011,877,529
  5. Step 5: Solve for x
    x = 332,168,011,877,529/11,800,886
  6. Step 6: Final answer
    x = 28,147,718.05

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.