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Finding the Third Proportional to 4,783,405.22 and 7,362,331.31

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Solution

The third proportional to 4,783,405.22 and 7,362,331.31 is: 11,331,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783,405.22 : 7,362,331.31 = 7,362,331.31 : x
  2. Step 2: Convert to fraction form
    4,783,405.22/7,362,331.31 = 7,362,331.31/x
  3. Step 3: Cross multiply
    4,783,405.22x = 7,362,331.31 × 7,362,331.31
  4. Step 4: Simplify right side
    4,783,405.22x = 54,203,922,355,017.97
  5. Step 5: Solve for x
    x = 54,203,922,355,017.97/4,783,405.22
  6. Step 6: Final answer
    x = 11,331,660.16

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.