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Finding the Third Proportional to 9,670,326.75 and 21,200,676.75

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Solution

The third proportional to 9,670,326.75 and 21,200,676.75 is: 46,479,163.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670,326.75 : 21,200,676.75 = 21,200,676.75 : x
  2. Step 2: Convert to fraction form
    9,670,326.75/21,200,676.75 = 21,200,676.75/x
  3. Step 3: Cross multiply
    9,670,326.75x = 21,200,676.75 × 21,200,676.75
  4. Step 4: Simplify right side
    9,670,326.75x = 449,468,694,657,990.56
  5. Step 5: Solve for x
    x = 449,468,694,657,990.56/9,670,326.75
  6. Step 6: Final answer
    x = 46,479,163.14

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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.