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Finding the Third Proportional to 19,017,608 and 30,137,982

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Solution

The third proportional to 19,017,608 and 30,137,982 is: 47,760,893.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,017,608 : 30,137,982 = 30,137,982 : x
  2. Step 2: Convert to fraction form
    19,017,608/30,137,982 = 30,137,982/x
  3. Step 3: Cross multiply
    19,017,608x = 30,137,982 × 30,137,982
  4. Step 4: Simplify right side
    19,017,608x = 908,297,959,032,324
  5. Step 5: Solve for x
    x = 908,297,959,032,324/19,017,608
  6. Step 6: Final answer
    x = 47,760,893.96

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.