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Finding the Third Proportional to 40,709,698 and 87,796,508

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Solution

The third proportional to 40,709,698 and 87,796,508 is: 189,346,204.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,709,698 : 87,796,508 = 87,796,508 : x
  2. Step 2: Convert to fraction form
    40,709,698/87,796,508 = 87,796,508/x
  3. Step 3: Cross multiply
    40,709,698x = 87,796,508 × 87,796,508
  4. Step 4: Simplify right side
    40,709,698x = 7,708,226,816,994,064
  5. Step 5: Solve for x
    x = 7,708,226,816,994,064/40,709,698
  6. Step 6: Final answer
    x = 189,346,204.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.