Finding the Third Proportional to 9,415,676.25 and 19,961,424
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Solution
The third proportional to 9,415,676.25 and 19,961,424 is: 42,318,622.43
Step by Step Solution
- Step 1: Write the proportion equation
9,415,676.25 : 19,961,424 = 19,961,424 : x - Step 2: Convert to fraction form
9,415,676.25/19,961,424 = 19,961,424/x - Step 3: Cross multiply
9,415,676.25x = 19,961,424 × 19,961,424 - Step 4: Simplify right side
9,415,676.25x = 398,458,448,107,776 - Step 5: Solve for x
x = 398,458,448,107,776/9,415,676.25 - Step 6: Final answer
x = 42,318,622.43
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.