Finding the Third Proportional to 7,484,119 and 16,086,272
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Solution
The third proportional to 7,484,119 and 16,086,272 is: 34,575,632.33
Step by Step Solution
- Step 1: Write the proportion equation
7,484,119 : 16,086,272 = 16,086,272 : x - Step 2: Convert to fraction form
7,484,119/16,086,272 = 16,086,272/x - Step 3: Cross multiply
7,484,119x = 16,086,272 × 16,086,272 - Step 4: Simplify right side
7,484,119x = 258,768,146,857,984 - Step 5: Solve for x
x = 258,768,146,857,984/7,484,119 - Step 6: Final answer
x = 34,575,632.33
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.