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Finding the Third Proportional to 8,455,052 and 18,526,046

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Solution

The third proportional to 8,455,052 and 18,526,046 is: 40,592,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,052 : 18,526,046 = 18,526,046 : x
  2. Step 2: Convert to fraction form
    8,455,052/18,526,046 = 18,526,046/x
  3. Step 3: Cross multiply
    8,455,052x = 18,526,046 × 18,526,046
  4. Step 4: Simplify right side
    8,455,052x = 343,214,380,394,116
  5. Step 5: Solve for x
    x = 343,214,380,394,116/8,455,052
  6. Step 6: Final answer
    x = 40,592,817.22

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.