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Finding the Third Proportional to 3,737,467.50 and 5,681,781

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Solution

The third proportional to 3,737,467.50 and 5,681,781 is: 8,637,569.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737,467.50 : 5,681,781 = 5,681,781 : x
  2. Step 2: Convert to fraction form
    3,737,467.50/5,681,781 = 5,681,781/x
  3. Step 3: Cross multiply
    3,737,467.50x = 5,681,781 × 5,681,781
  4. Step 4: Simplify right side
    3,737,467.50x = 32,282,635,331,961
  5. Step 5: Solve for x
    x = 32,282,635,331,961/3,737,467.50
  6. Step 6: Final answer
    x = 8,637,569.51

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.