Finding the Fourth Proportional to 5,979,027.32, 8,251,318.97 and 3,365,699.88
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Solution
The fourth proportional to 5,979,027.32, 8,251,318.97 and 3,365,699.88 is: 4,644,812.91
Step by Step Solution
- Step 1: Write the proportion equation
5,979,027.32 : 8,251,318.97 = 3,365,699.88 : x - Step 2: Convert to fraction form
5,979,027.32/8,251,318.97 = 3,365,699.88/x - Step 3: Cross multiply
5,979,027.32x = 8,251,318.97 × 3,365,699.88 - Step 4: Simplify right side
5,979,027.32x = 27,771,463,250,342.22 - Step 5: Solve for x
x = 27,771,463,250,342.22/5,979,027.32 - Step 6: Final answer
x = 4,644,812.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.