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Finding the Third Proportional to 11,666,844 and 18,260,154

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Solution

The third proportional to 11,666,844 and 18,260,154 is: 28,579,556.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,844 : 18,260,154 = 18,260,154 : x
  2. Step 2: Convert to fraction form
    11,666,844/18,260,154 = 18,260,154/x
  3. Step 3: Cross multiply
    11,666,844x = 18,260,154 × 18,260,154
  4. Step 4: Simplify right side
    11,666,844x = 333,433,224,103,716
  5. Step 5: Solve for x
    x = 333,433,224,103,716/11,666,844
  6. Step 6: Final answer
    x = 28,579,556.23

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.