Finding the Third Proportional to 87,441,163.88 and 186,989,218.03
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Solution
The third proportional to 87,441,163.88 and 186,989,218.03 is: 399,868,507.12
Step by Step Solution
- Step 1: Write the proportion equation
87,441,163.88 : 186,989,218.03 = 186,989,218.03 : x - Step 2: Convert to fraction form
87,441,163.88/186,989,218.03 = 186,989,218.03/x - Step 3: Cross multiply
87,441,163.88x = 186,989,218.03 × 186,989,218.03 - Step 4: Simplify right side
87,441,163.88x = 34,964,967,659,938,352 - Step 5: Solve for x
x = 34,964,967,659,938,352/87,441,163.88 - Step 6: Final answer
x = 399,868,507.12
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.