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Finding the Third Proportional to 9,008,076 and 19,817,748

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Solution

The third proportional to 9,008,076 and 19,817,748 is: 43,599,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,076 : 19,817,748 = 19,817,748 : x
  2. Step 2: Convert to fraction form
    9,008,076/19,817,748 = 19,817,748/x
  3. Step 3: Cross multiply
    9,008,076x = 19,817,748 × 19,817,748
  4. Step 4: Simplify right side
    9,008,076x = 392,743,135,791,504
  5. Step 5: Solve for x
    x = 392,743,135,791,504/9,008,076
  6. Step 6: Final answer
    x = 43,599,003.36

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.