Finding the Third Proportional to 7,167,403 and 15,475,874
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Solution
The third proportional to 7,167,403 and 15,475,874 is: 33,415,544.80
Step by Step Solution
- Step 1: Write the proportion equation
7,167,403 : 15,475,874 = 15,475,874 : x - Step 2: Convert to fraction form
7,167,403/15,475,874 = 15,475,874/x - Step 3: Cross multiply
7,167,403x = 15,475,874 × 15,475,874 - Step 4: Simplify right side
7,167,403x = 239,502,676,063,876 - Step 5: Solve for x
x = 239,502,676,063,876/7,167,403 - Step 6: Final answer
x = 33,415,544.80
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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.