Finding the Fourth Proportional to 5,465,523.06, 8,192,797.95 and 1,868,830.25
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Solution
The fourth proportional to 5,465,523.06, 8,192,797.95 and 1,868,830.25 is: 2,801,369.32
Step by Step Solution
- Step 1: Write the proportion equation
5,465,523.06 : 8,192,797.95 = 1,868,830.25 : x - Step 2: Convert to fraction form
5,465,523.06/8,192,797.95 = 1,868,830.25/x - Step 3: Cross multiply
5,465,523.06x = 8,192,797.95 × 1,868,830.25 - Step 4: Simplify right side
5,465,523.06x = 15,310,948,607,142.11 - Step 5: Solve for x
x = 15,310,948,607,142.11/5,465,523.06 - Step 6: Final answer
x = 2,801,369.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.