Finding the Fourth Proportional to 32,757,960.96, 45,205,858.44 and 18,074,540.97
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Solution
The fourth proportional to 32,757,960.96, 45,205,858.44 and 18,074,540.97 is: 24,942,796.09
Step by Step Solution
- Step 1: Write the proportion equation
32,757,960.96 : 45,205,858.44 = 18,074,540.97 : x - Step 2: Convert to fraction form
32,757,960.96/45,205,858.44 = 18,074,540.97/x - Step 3: Cross multiply
32,757,960.96x = 45,205,858.44 × 18,074,540.97 - Step 4: Simplify right side
32,757,960.96x = 817,075,140,457,800.25 - Step 5: Solve for x
x = 817,075,140,457,800.25/32,757,960.96 - Step 6: Final answer
x = 24,942,796.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.