Finding the Fourth Proportional to 37,278,578.04, 51,400,418.68 and 25,523,546.64
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Solution
The fourth proportional to 37,278,578.04, 51,400,418.68 and 25,523,546.64 is: 35,192,355.84
Step by Step Solution
- Step 1: Write the proportion equation
37,278,578.04 : 51,400,418.68 = 25,523,546.64 : x - Step 2: Convert to fraction form
37,278,578.04/51,400,418.68 = 25,523,546.64/x - Step 3: Cross multiply
37,278,578.04x = 51,400,418.68 × 25,523,546.64 - Step 4: Simplify right side
37,278,578.04x = 1,311,920,983,494,507.25 - Step 5: Solve for x
x = 1,311,920,983,494,507.25/37,278,578.04 - Step 6: Final answer
x = 35,192,355.84
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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.