Finding the Fourth Proportional to 5,952,027.60, 8,214,439.92 and 3,373,431.60
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Solution
The fourth proportional to 5,952,027.60, 8,214,439.92 and 3,373,431.60 is: 4,655,699.38
Step by Step Solution
- Step 1: Write the proportion equation
5,952,027.60 : 8,214,439.92 = 3,373,431.60 : x - Step 2: Convert to fraction form
5,952,027.60/8,214,439.92 = 3,373,431.60/x - Step 3: Cross multiply
5,952,027.60x = 8,214,439.92 × 3,373,431.60 - Step 4: Simplify right side
5,952,027.60x = 27,710,851,202,429.47 - Step 5: Solve for x
x = 27,710,851,202,429.47/5,952,027.60 - Step 6: Final answer
x = 4,655,699.38
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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.