Finding the Fourth Proportional to 16,608,603.20, 24,894,242.40 and 8,518,452.80
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Solution
The fourth proportional to 16,608,603.20, 24,894,242.40 and 8,518,452.80 is: 12,768,107.37
Step by Step Solution
- Step 1: Write the proportion equation
16,608,603.20 : 24,894,242.40 = 8,518,452.80 : x - Step 2: Convert to fraction form
16,608,603.20/24,894,242.40 = 8,518,452.80/x - Step 3: Cross multiply
16,608,603.20x = 24,894,242.40 × 8,518,452.80 - Step 4: Simplify right side
16,608,603.20x = 212,060,428,876,158.72 - Step 5: Solve for x
x = 212,060,428,876,158.72/16,608,603.20 - Step 6: Final answer
x = 12,768,107.37
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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.