Finding the Third Proportional to 3,778,857.48 and 7,716,325.62
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Solution
The third proportional to 3,778,857.48 and 7,716,325.62 is: 15,756,529.95
Step by Step Solution
- Step 1: Write the proportion equation
3,778,857.48 : 7,716,325.62 = 7,716,325.62 : x - Step 2: Convert to fraction form
3,778,857.48/7,716,325.62 = 7,716,325.62/x - Step 3: Cross multiply
3,778,857.48x = 7,716,325.62 × 7,716,325.62 - Step 4: Simplify right side
3,778,857.48x = 59,541,681,120,883.95 - Step 5: Solve for x
x = 59,541,681,120,883.95/3,778,857.48 - Step 6: Final answer
x = 15,756,529.95
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.