Finding the Fourth Proportional to 18,366,124.05, 27,549,181.97 and 6,695,370.44
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Solution
The fourth proportional to 18,366,124.05, 27,549,181.97 and 6,695,370.44 is: 10,043,054.17
Step by Step Solution
- Step 1: Write the proportion equation
18,366,124.05 : 27,549,181.97 = 6,695,370.44 : x - Step 2: Convert to fraction form
18,366,124.05/27,549,181.97 = 6,695,370.44/x - Step 3: Cross multiply
18,366,124.05x = 27,549,181.97 × 6,695,370.44 - Step 4: Simplify right side
18,366,124.05x = 184,451,978,668,622.72 - Step 5: Solve for x
x = 184,451,978,668,622.72/18,366,124.05 - Step 6: Final answer
x = 10,043,054.17
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1.5x scale
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.