Finding the Fourth Proportional to 8,699,157.44, 13,048,736.16 and 2,716,038.08
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Solution
The fourth proportional to 8,699,157.44, 13,048,736.16 and 2,716,038.08 is: 4,074,057.12
Step by Step Solution
- Step 1: Write the proportion equation
8,699,157.44 : 13,048,736.16 = 2,716,038.08 : x - Step 2: Convert to fraction form
8,699,157.44/13,048,736.16 = 2,716,038.08/x - Step 3: Cross multiply
8,699,157.44x = 13,048,736.16 × 2,716,038.08 - Step 4: Simplify right side
8,699,157.44x = 35,440,864,306,432.98 - Step 5: Solve for x
x = 35,440,864,306,432.98/8,699,157.44 - Step 6: Final answer
x = 4,074,057.12
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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.