Finding the Fourth Proportional to 5,933,565.35, 8,188,481.19 and 3,355,631.63
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Solution
The fourth proportional to 5,933,565.35, 8,188,481.19 and 3,355,631.63 is: 4,630,862.70
Step by Step Solution
- Step 1: Write the proportion equation
5,933,565.35 : 8,188,481.19 = 3,355,631.63 : x - Step 2: Convert to fraction form
5,933,565.35/8,188,481.19 = 3,355,631.63/x - Step 3: Cross multiply
5,933,565.35x = 8,188,481.19 × 3,355,631.63 - Step 4: Simplify right side
5,933,565.35x = 27,477,526,482,824.04 - Step 5: Solve for x
x = 27,477,526,482,824.04/5,933,565.35 - Step 6: Final answer
x = 4,630,862.70
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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.