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Finding the Third Proportional to 25,247,670 and 54,530,963

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Solution

The third proportional to 25,247,670 and 54,530,963 is: 117,778,231.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,247,670 : 54,530,963 = 54,530,963 : x
  2. Step 2: Convert to fraction form
    25,247,670/54,530,963 = 54,530,963/x
  3. Step 3: Cross multiply
    25,247,670x = 54,530,963 × 54,530,963
  4. Step 4: Simplify right side
    25,247,670x = 2,973,625,925,707,369
  5. Step 5: Solve for x
    x = 2,973,625,925,707,369/25,247,670
  6. Step 6: Final answer
    x = 117,778,231.64

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.