Finding the Fourth Proportional to 14,342,468.08, 19,793,584.92 and 8,763,103.12
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Solution
The fourth proportional to 14,342,468.08, 19,793,584.92 and 8,763,103.12 is: 12,093,680.45
Step by Step Solution
- Step 1: Write the proportion equation
14,342,468.08 : 19,793,584.92 = 8,763,103.12 : x - Step 2: Convert to fraction form
14,342,468.08/19,793,584.92 = 8,763,103.12/x - Step 3: Cross multiply
14,342,468.08x = 19,793,584.92 × 8,763,103.12 - Step 4: Simplify right side
14,342,468.08x = 173,453,225,768,436.94 - Step 5: Solve for x
x = 173,453,225,768,436.94/14,342,468.08 - Step 6: Final answer
x = 12,093,680.45
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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.