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Finding the Third Proportional to 7,681,954 and 16,554,860

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Solution

The third proportional to 7,681,954 and 16,554,860 is: 35,676,260.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,954 : 16,554,860 = 16,554,860 : x
  2. Step 2: Convert to fraction form
    7,681,954/16,554,860 = 16,554,860/x
  3. Step 3: Cross multiply
    7,681,954x = 16,554,860 × 16,554,860
  4. Step 4: Simplify right side
    7,681,954x = 274,063,389,619,600
  5. Step 5: Solve for x
    x = 274,063,389,619,600/7,681,954
  6. Step 6: Final answer
    x = 35,676,260.18

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.