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Finding the Third Proportional to 11,653,957 and 18,281,614

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Solution

The third proportional to 11,653,957 and 18,281,614 is: 28,678,448.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,957 : 18,281,614 = 18,281,614 : x
  2. Step 2: Convert to fraction form
    11,653,957/18,281,614 = 18,281,614/x
  3. Step 3: Cross multiply
    11,653,957x = 18,281,614 × 18,281,614
  4. Step 4: Simplify right side
    11,653,957x = 334,217,410,444,996
  5. Step 5: Solve for x
    x = 334,217,410,444,996/11,653,957
  6. Step 6: Final answer
    x = 28,678,448.91

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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.