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Finding the Third Proportional to 3,875,386 and 9,051,770

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Solution

The third proportional to 3,875,386 and 9,051,770 is: 21,142,291.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,386 : 9,051,770 = 9,051,770 : x
  2. Step 2: Convert to fraction form
    3,875,386/9,051,770 = 9,051,770/x
  3. Step 3: Cross multiply
    3,875,386x = 9,051,770 × 9,051,770
  4. Step 4: Simplify right side
    3,875,386x = 81,934,540,132,900
  5. Step 5: Solve for x
    x = 81,934,540,132,900/3,875,386
  6. Step 6: Final answer
    x = 21,142,291.41

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These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.