Finding the Fourth Proportional to 7,534,380.24, 11,301,317.62 and 3,274,548.12
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Solution
The fourth proportional to 7,534,380.24, 11,301,317.62 and 3,274,548.12 is: 4,911,712.34
Step by Step Solution
- Step 1: Write the proportion equation
7,534,380.24 : 11,301,317.62 = 3,274,548.12 : x - Step 2: Convert to fraction form
7,534,380.24/11,301,317.62 = 3,274,548.12/x - Step 3: Cross multiply
7,534,380.24x = 11,301,317.62 × 3,274,548.12 - Step 4: Simplify right side
7,534,380.24x = 37,006,708,366,093.88 - Step 5: Solve for x
x = 37,006,708,366,093.88/7,534,380.24 - Step 6: Final answer
x = 4,911,712.34
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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.