Finding the Fourth Proportional to 8,699,151.44, 13,048,727.16 and 2,716,032.08
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Solution
The fourth proportional to 8,699,151.44, 13,048,727.16 and 2,716,032.08 is: 4,074,048.12
Step by Step Solution
- Step 1: Write the proportion equation
8,699,151.44 : 13,048,727.16 = 2,716,032.08 : x - Step 2: Convert to fraction form
8,699,151.44/13,048,727.16 = 2,716,032.08/x - Step 3: Cross multiply
8,699,151.44x = 13,048,727.16 × 2,716,032.08 - Step 4: Simplify right side
8,699,151.44x = 35,440,761,569,727.30 - Step 5: Solve for x
x = 35,440,761,569,727.30/8,699,151.44 - Step 6: Final answer
x = 4,074,048.12
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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.