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Finding the Third Proportional to 19,321,213 and 41,669,062

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Solution

The third proportional to 19,321,213 and 41,669,062 is: 89,865,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,321,213 : 41,669,062 = 41,669,062 : x
  2. Step 2: Convert to fraction form
    19,321,213/41,669,062 = 41,669,062/x
  3. Step 3: Cross multiply
    19,321,213x = 41,669,062 × 41,669,062
  4. Step 4: Simplify right side
    19,321,213x = 1,736,310,727,959,844
  5. Step 5: Solve for x
    x = 1,736,310,727,959,844/19,321,213
  6. Step 6: Final answer
    x = 89,865,513.51

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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.