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Finding the Third Proportional to 18,927,810 and 41,085,981

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Solution

The third proportional to 18,927,810 and 41,085,981 is: 89,184,001.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,927,810 : 41,085,981 = 41,085,981 : x
  2. Step 2: Convert to fraction form
    18,927,810/41,085,981 = 41,085,981/x
  3. Step 3: Cross multiply
    18,927,810x = 41,085,981 × 41,085,981
  4. Step 4: Simplify right side
    18,927,810x = 1,688,057,834,732,361
  5. Step 5: Solve for x
    x = 1,688,057,834,732,361/18,927,810
  6. Step 6: Final answer
    x = 89,184,001.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.