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Finding the Third Proportional to 9,009,078.75 and 19,435,331.25

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Solution

The third proportional to 9,009,078.75 and 19,435,331.25 is: 41,927,938.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,078.75 : 19,435,331.25 = 19,435,331.25 : x
  2. Step 2: Convert to fraction form
    9,009,078.75/19,435,331.25 = 19,435,331.25/x
  3. Step 3: Cross multiply
    9,009,078.75x = 19,435,331.25 × 19,435,331.25
  4. Step 4: Simplify right side
    9,009,078.75x = 377,732,100,797,226.56
  5. Step 5: Solve for x
    x = 377,732,100,797,226.56/9,009,078.75
  6. Step 6: Final answer
    x = 41,927,938.61

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