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Finding the Third Proportional to 18,875,976 and 41,353,491

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Solution

The third proportional to 18,875,976 and 41,353,491 is: 90,597,234.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,875,976 : 41,353,491 = 41,353,491 : x
  2. Step 2: Convert to fraction form
    18,875,976/41,353,491 = 41,353,491/x
  3. Step 3: Cross multiply
    18,875,976x = 41,353,491 × 41,353,491
  4. Step 4: Simplify right side
    18,875,976x = 1,710,111,217,887,081
  5. Step 5: Solve for x
    x = 1,710,111,217,887,081/18,875,976
  6. Step 6: Final answer
    x = 90,597,234.17

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.