Finding the Third Proportional to 7,167,418 and 15,475,900
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Solution
The third proportional to 7,167,418 and 15,475,900 is: 33,415,587.15
Step by Step Solution
- Step 1: Write the proportion equation
7,167,418 : 15,475,900 = 15,475,900 : x - Step 2: Convert to fraction form
7,167,418/15,475,900 = 15,475,900/x - Step 3: Cross multiply
7,167,418x = 15,475,900 × 15,475,900 - Step 4: Simplify right side
7,167,418x = 239,503,480,810,000 - Step 5: Solve for x
x = 239,503,480,810,000/7,167,418 - Step 6: Final answer
x = 33,415,587.15
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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.