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Finding the Third Proportional to 13,323,648 and 20,130,636

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Solution

The third proportional to 13,323,648 and 20,130,636 is: 30,415,281.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,648 : 20,130,636 = 20,130,636 : x
  2. Step 2: Convert to fraction form
    13,323,648/20,130,636 = 20,130,636/x
  3. Step 3: Cross multiply
    13,323,648x = 20,130,636 × 20,130,636
  4. Step 4: Simplify right side
    13,323,648x = 405,242,505,764,496
  5. Step 5: Solve for x
    x = 405,242,505,764,496/13,323,648
  6. Step 6: Final answer
    x = 30,415,281.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.