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Finding the Third Proportional to 19,168,858 and 41,260,640

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Solution

The third proportional to 19,168,858 and 41,260,640 is: 88,812,824.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168,858 : 41,260,640 = 41,260,640 : x
  2. Step 2: Convert to fraction form
    19,168,858/41,260,640 = 41,260,640/x
  3. Step 3: Cross multiply
    19,168,858x = 41,260,640 × 41,260,640
  4. Step 4: Simplify right side
    19,168,858x = 1,702,440,413,209,600
  5. Step 5: Solve for x
    x = 1,702,440,413,209,600/19,168,858
  6. Step 6: Final answer
    x = 88,812,824.07

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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.