Finding the Fourth Proportional to 5,986,101.49, 8,260,827.98 and 3,407,778.84
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Solution
The fourth proportional to 5,986,101.49, 8,260,827.98 and 3,407,778.84 is: 4,702,739.32
Step by Step Solution
- Step 1: Write the proportion equation
5,986,101.49 : 8,260,827.98 = 3,407,778.84 : x - Step 2: Convert to fraction form
5,986,101.49/8,260,827.98 = 3,407,778.84/x - Step 3: Cross multiply
5,986,101.49x = 8,260,827.98 × 3,407,778.84 - Step 4: Simplify right side
5,986,101.49x = 28,151,074,824,231.91 - Step 5: Solve for x
x = 28,151,074,824,231.91/5,986,101.49 - Step 6: Final answer
x = 4,702,739.32
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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.