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Finding the Third Proportional to 11,736,190 and 17,953,018

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Solution

The third proportional to 11,736,190 and 17,953,018 is: 27,462,988.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,190 : 17,953,018 = 17,953,018 : x
  2. Step 2: Convert to fraction form
    11,736,190/17,953,018 = 17,953,018/x
  3. Step 3: Cross multiply
    11,736,190x = 17,953,018 × 17,953,018
  4. Step 4: Simplify right side
    11,736,190x = 322,310,855,308,324
  5. Step 5: Solve for x
    x = 322,310,855,308,324/11,736,190
  6. Step 6: Final answer
    x = 27,462,988.87

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.