Finding the Third Proportional to 3,864,777.75 and 8,395,497
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Solution
The third proportional to 3,864,777.75 and 8,395,497 is: 18,237,625.66
Step by Step Solution
- Step 1: Write the proportion equation
3,864,777.75 : 8,395,497 = 8,395,497 : x - Step 2: Convert to fraction form
3,864,777.75/8,395,497 = 8,395,497/x - Step 3: Cross multiply
3,864,777.75x = 8,395,497 × 8,395,497 - Step 4: Simplify right side
3,864,777.75x = 70,484,369,877,009 - Step 5: Solve for x
x = 70,484,369,877,009/3,864,777.75 - Step 6: Final answer
x = 18,237,625.66
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.