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Finding the Third Proportional to 13,225,086 and 20,426,935

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Solution

The third proportional to 13,225,086 and 20,426,935 is: 31,550,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225,086 : 20,426,935 = 20,426,935 : x
  2. Step 2: Convert to fraction form
    13,225,086/20,426,935 = 20,426,935/x
  3. Step 3: Cross multiply
    13,225,086x = 20,426,935 × 20,426,935
  4. Step 4: Simplify right side
    13,225,086x = 417,259,673,494,225
  5. Step 5: Solve for x
    x = 417,259,673,494,225/13,225,086
  6. Step 6: Final answer
    x = 31,550,620.80

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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.