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Finding the Third Proportional to 20,284,679 and 45,104,710

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Solution

The third proportional to 20,284,679 and 45,104,710 is: 100,294,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,284,679 : 45,104,710 = 45,104,710 : x
  2. Step 2: Convert to fraction form
    20,284,679/45,104,710 = 45,104,710/x
  3. Step 3: Cross multiply
    20,284,679x = 45,104,710 × 45,104,710
  4. Step 4: Simplify right side
    20,284,679x = 2,034,434,864,184,100
  5. Step 5: Solve for x
    x = 2,034,434,864,184,100/20,284,679
  6. Step 6: Final answer
    x = 100,294,161.13

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.