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Finding the Third Proportional to 13,380,112 and 21,266,457

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Solution

The third proportional to 13,380,112 and 21,266,457 is: 33,801,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,380,112 : 21,266,457 = 21,266,457 : x
  2. Step 2: Convert to fraction form
    13,380,112/21,266,457 = 21,266,457/x
  3. Step 3: Cross multiply
    13,380,112x = 21,266,457 × 21,266,457
  4. Step 4: Simplify right side
    13,380,112x = 452,262,193,332,849
  5. Step 5: Solve for x
    x = 452,262,193,332,849/13,380,112
  6. Step 6: Final answer
    x = 33,801,076.80

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.