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Finding the Third Proportional to 19,168,880 and 41,260,684

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Solution

The third proportional to 19,168,880 and 41,260,684 is: 88,812,911.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168,880 : 41,260,684 = 41,260,684 : x
  2. Step 2: Convert to fraction form
    19,168,880/41,260,684 = 41,260,684/x
  3. Step 3: Cross multiply
    19,168,880x = 41,260,684 × 41,260,684
  4. Step 4: Simplify right side
    19,168,880x = 1,702,444,044,147,856
  5. Step 5: Solve for x
    x = 1,702,444,044,147,856/19,168,880
  6. Step 6: Final answer
    x = 88,812,911.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.