Finding the Third Proportional to 7,959,243 and 12,623,400
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Solution
The third proportional to 7,959,243 and 12,623,400 is: 20,020,776.79
Step by Step Solution
- Step 1: Write the proportion equation
7,959,243 : 12,623,400 = 12,623,400 : x - Step 2: Convert to fraction form
7,959,243/12,623,400 = 12,623,400/x - Step 3: Cross multiply
7,959,243x = 12,623,400 × 12,623,400 - Step 4: Simplify right side
7,959,243x = 159,350,227,560,000 - Step 5: Solve for x
x = 159,350,227,560,000/7,959,243 - Step 6: Final answer
x = 20,020,776.79
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.