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Finding the Third Proportional to 19,526,437 and 41,991,431

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Solution

The third proportional to 19,526,437 and 41,991,431 is: 90,302,202.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,526,437 : 41,991,431 = 41,991,431 : x
  2. Step 2: Convert to fraction form
    19,526,437/41,991,431 = 41,991,431/x
  3. Step 3: Cross multiply
    19,526,437x = 41,991,431 × 41,991,431
  4. Step 4: Simplify right side
    19,526,437x = 1,763,280,277,427,761
  5. Step 5: Solve for x
    x = 1,763,280,277,427,761/19,526,437
  6. Step 6: Final answer
    x = 90,302,202.98

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.