Finding the Fourth Proportional to 5,933,564.35, 8,188,479.81 and 3,355,630.63
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Solution
The fourth proportional to 5,933,564.35, 8,188,479.81 and 3,355,630.63 is: 4,630,861.32
Step by Step Solution
- Step 1: Write the proportion equation
5,933,564.35 : 8,188,479.81 = 3,355,630.63 : x - Step 2: Convert to fraction form
5,933,564.35/8,188,479.81 = 3,355,630.63/x - Step 3: Cross multiply
5,933,564.35x = 8,188,479.81 × 3,355,630.63 - Step 4: Simplify right side
5,933,564.35x = 27,477,513,663,572.58 - Step 5: Solve for x
x = 27,477,513,663,572.58/5,933,564.35 - Step 6: Final answer
x = 4,630,861.32
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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.