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Finding the Third Proportional to 18,314,104 and 38,135,308

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Solution

The third proportional to 18,314,104 and 38,135,308 is: 79,408,837.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,314,104 : 38,135,308 = 38,135,308 : x
  2. Step 2: Convert to fraction form
    18,314,104/38,135,308 = 38,135,308/x
  3. Step 3: Cross multiply
    18,314,104x = 38,135,308 × 38,135,308
  4. Step 4: Simplify right side
    18,314,104x = 1,454,301,716,254,864
  5. Step 5: Solve for x
    x = 1,454,301,716,254,864/18,314,104
  6. Step 6: Final answer
    x = 79,408,837.92

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.