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Finding the Third Proportional to 27,492,612 and 54,291,216

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Solution

The third proportional to 27,492,612 and 54,291,216 is: 107,211,935.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492,612 : 54,291,216 = 54,291,216 : x
  2. Step 2: Convert to fraction form
    27,492,612/54,291,216 = 54,291,216/x
  3. Step 3: Cross multiply
    27,492,612x = 54,291,216 × 54,291,216
  4. Step 4: Simplify right side
    27,492,612x = 2,947,536,134,758,656
  5. Step 5: Solve for x
    x = 2,947,536,134,758,656/27,492,612
  6. Step 6: Final answer
    x = 107,211,935.15

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.