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Finding the Third Proportional to 4,319,137 and 9,999,074.50

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Solution

The third proportional to 4,319,137 and 9,999,074.50 is: 23,148,487.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,137 : 9,999,074.50 = 9,999,074.50 : x
  2. Step 2: Convert to fraction form
    4,319,137/9,999,074.50 = 9,999,074.50/x
  3. Step 3: Cross multiply
    4,319,137x = 9,999,074.50 × 9,999,074.50
  4. Step 4: Simplify right side
    4,319,137x = 99,981,490,856,550.25
  5. Step 5: Solve for x
    x = 99,981,490,856,550.25/4,319,137
  6. Step 6: Final answer
    x = 23,148,487.96

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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.