Finding the Fourth Proportional to 8,268,474.36, 12,404,367.07 and 4,630,377.96
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Solution
The fourth proportional to 8,268,474.36, 12,404,367.07 and 4,630,377.96 is: 6,946,494.04
Step by Step Solution
- Step 1: Write the proportion equation
8,268,474.36 : 12,404,367.07 = 4,630,377.96 : x - Step 2: Convert to fraction form
8,268,474.36/12,404,367.07 = 4,630,377.96/x - Step 3: Cross multiply
8,268,474.36x = 12,404,367.07 × 4,630,377.96 - Step 4: Simplify right side
8,268,474.36x = 57,436,907,877,101.84 - Step 5: Solve for x
x = 57,436,907,877,101.84/8,268,474.36 - Step 6: Final answer
x = 6,946,494.04
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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.