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Finding the Third Proportional to 4,319,138 and 9,999,077

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Solution

The third proportional to 4,319,138 and 9,999,077 is: 23,148,494.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,138 : 9,999,077 = 9,999,077 : x
  2. Step 2: Convert to fraction form
    4,319,138/9,999,077 = 9,999,077/x
  3. Step 3: Cross multiply
    4,319,138x = 9,999,077 × 9,999,077
  4. Step 4: Simplify right side
    4,319,138x = 99,981,540,851,929
  5. Step 5: Solve for x
    x = 99,981,540,851,929/4,319,138
  6. Step 6: Final answer
    x = 23,148,494.18

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.