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Finding the Third Proportional to 27,990,111 and 58,214,778

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Solution

The third proportional to 27,990,111 and 58,214,778 is: 121,077,061.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,990,111 : 58,214,778 = 58,214,778 : x
  2. Step 2: Convert to fraction form
    27,990,111/58,214,778 = 58,214,778/x
  3. Step 3: Cross multiply
    27,990,111x = 58,214,778 × 58,214,778
  4. Step 4: Simplify right side
    27,990,111x = 3,388,960,377,589,284
  5. Step 5: Solve for x
    x = 3,388,960,377,589,284/27,990,111
  6. Step 6: Final answer
    x = 121,077,061.02

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.