Finding the Fourth Proportional to 18,613,380.08, 27,920,420.01 and 5,833,601.84
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Solution
The fourth proportional to 18,613,380.08, 27,920,420.01 and 5,833,601.84 is: 8,750,512.42
Step by Step Solution
- Step 1: Write the proportion equation
18,613,380.08 : 27,920,420.01 = 5,833,601.84 : x - Step 2: Convert to fraction form
18,613,380.08/27,920,420.01 = 5,833,601.84/x - Step 3: Cross multiply
18,613,380.08x = 27,920,420.01 × 5,833,601.84 - Step 4: Simplify right side
18,613,380.08x = 162,876,613,543,908.81 - Step 5: Solve for x
x = 162,876,613,543,908.81/18,613,380.08 - Step 6: Final answer
x = 8,750,512.42
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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.