Finding the Fourth Proportional to 8,407,549.36, 12,613,095.24 and 2,727,330.16
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Solution
The fourth proportional to 8,407,549.36, 12,613,095.24 and 2,727,330.16 is: 4,091,569.80
Step by Step Solution
- Step 1: Write the proportion equation
8,407,549.36 : 12,613,095.24 = 2,727,330.16 : x - Step 2: Convert to fraction form
8,407,549.36/12,613,095.24 = 2,727,330.16/x - Step 3: Cross multiply
8,407,549.36x = 12,613,095.24 × 2,727,330.16 - Step 4: Simplify right side
8,407,549.36x = 34,400,075,059,004.44 - Step 5: Solve for x
x = 34,400,075,059,004.44/8,407,549.36 - Step 6: Final answer
x = 4,091,569.80
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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.