Finding the Fourth Proportional to 35,482,605.40, 48,965,710.24 and 20,599,310.44
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Solution
The fourth proportional to 35,482,605.40, 48,965,710.24 and 20,599,310.44 is: 28,426,882.83
Step by Step Solution
- Step 1: Write the proportion equation
35,482,605.40 : 48,965,710.24 = 20,599,310.44 : x - Step 2: Convert to fraction form
35,482,605.40/48,965,710.24 = 20,599,310.44/x - Step 3: Cross multiply
35,482,605.40x = 48,965,710.24 × 20,599,310.44 - Step 4: Simplify right side
35,482,605.40x = 1,008,659,866,148,847 - Step 5: Solve for x
x = 1,008,659,866,148,847/35,482,605.40 - Step 6: Final answer
x = 28,426,882.83
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1.5x scale
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.