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Finding the Third Proportional to 21,375,683 and 35,380,009

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Solution

The third proportional to 21,375,683 and 35,380,009 is: 58,559,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,375,683 : 35,380,009 = 35,380,009 : x
  2. Step 2: Convert to fraction form
    21,375,683/35,380,009 = 35,380,009/x
  3. Step 3: Cross multiply
    21,375,683x = 35,380,009 × 35,380,009
  4. Step 4: Simplify right side
    21,375,683x = 1,251,745,036,840,081
  5. Step 5: Solve for x
    x = 1,251,745,036,840,081/21,375,683
  6. Step 6: Final answer
    x = 58,559,300.16

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These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.