Finding the Fourth Proportional to 8,118,160.08, 11,197,899.99 and 5,327,464.38
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Solution
The fourth proportional to 8,118,160.08, 11,197,899.99 and 5,327,464.38 is: 7,348,514.04
Step by Step Solution
- Step 1: Write the proportion equation
8,118,160.08 : 11,197,899.99 = 5,327,464.38 : x - Step 2: Convert to fraction form
8,118,160.08/11,197,899.99 = 5,327,464.38/x - Step 3: Cross multiply
8,118,160.08x = 11,197,899.99 × 5,327,464.38 - Step 4: Simplify right side
8,118,160.08x = 59,656,413,327,527.36 - Step 5: Solve for x
x = 59,656,413,327,527.36/8,118,160.08 - Step 6: Final answer
x = 7,348,514.04
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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.