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Finding the Third Proportional to 8,151,938 and 16,657,828

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Solution

The third proportional to 8,151,938 and 16,657,828 is: 34,038,928.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,938 : 16,657,828 = 16,657,828 : x
  2. Step 2: Convert to fraction form
    8,151,938/16,657,828 = 16,657,828/x
  3. Step 3: Cross multiply
    8,151,938x = 16,657,828 × 16,657,828
  4. Step 4: Simplify right side
    8,151,938x = 277,483,233,677,584
  5. Step 5: Solve for x
    x = 277,483,233,677,584/8,151,938
  6. Step 6: Final answer
    x = 34,038,928.37

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.