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Finding the Third Proportional to 3,895,557 and 5,821,531.88

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Solution

The third proportional to 3,895,557 and 5,821,531.88 is: 8,699,714.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,557 : 5,821,531.88 = 5,821,531.88 : x
  2. Step 2: Convert to fraction form
    3,895,557/5,821,531.88 = 5,821,531.88/x
  3. Step 3: Cross multiply
    3,895,557x = 5,821,531.88 × 5,821,531.88
  4. Step 4: Simplify right side
    3,895,557x = 33,890,233,371,641.02
  5. Step 5: Solve for x
    x = 33,890,233,371,641.02/3,895,557
  6. Step 6: Final answer
    x = 8,699,714.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.