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Finding the Third Proportional to 5,610,400 and 7,938,672

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Solution

The third proportional to 5,610,400 and 7,938,672 is: 11,233,158.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610,400 : 7,938,672 = 7,938,672 : x
  2. Step 2: Convert to fraction form
    5,610,400/7,938,672 = 7,938,672/x
  3. Step 3: Cross multiply
    5,610,400x = 7,938,672 × 7,938,672
  4. Step 4: Simplify right side
    5,610,400x = 63,022,513,123,584
  5. Step 5: Solve for x
    x = 63,022,513,123,584/5,610,400
  6. Step 6: Final answer
    x = 11,233,158.62

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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.