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Finding the Third Proportional to 18,527,652 and 40,824,696

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Solution

The third proportional to 18,527,652 and 40,824,696 is: 89,955,046.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,527,652 : 40,824,696 = 40,824,696 : x
  2. Step 2: Convert to fraction form
    18,527,652/40,824,696 = 40,824,696/x
  3. Step 3: Cross multiply
    18,527,652x = 40,824,696 × 40,824,696
  4. Step 4: Simplify right side
    18,527,652x = 1,666,655,803,492,416
  5. Step 5: Solve for x
    x = 1,666,655,803,492,416/18,527,652
  6. Step 6: Final answer
    x = 89,955,046.84

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.