Finding the Third Proportional to 25,467,420 and 54,969,855
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Solution
The third proportional to 25,467,420 and 54,969,855 is: 118,649,040.96
Step by Step Solution
- Step 1: Write the proportion equation
25,467,420 : 54,969,855 = 54,969,855 : x - Step 2: Convert to fraction form
25,467,420/54,969,855 = 54,969,855/x - Step 3: Cross multiply
25,467,420x = 54,969,855 × 54,969,855 - Step 4: Simplify right side
25,467,420x = 3,021,684,958,721,025 - Step 5: Solve for x
x = 3,021,684,958,721,025/25,467,420 - Step 6: Final answer
x = 118,649,040.96
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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.