Finding the Fourth Proportional to 7,534,370.24, 11,301,302.64 and 3,274,538.12
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Solution
The fourth proportional to 7,534,370.24, 11,301,302.64 and 3,274,538.12 is: 4,911,697.34
Step by Step Solution
- Step 1: Write the proportion equation
7,534,370.24 : 11,301,302.64 = 3,274,538.12 : x - Step 2: Convert to fraction form
7,534,370.24/11,301,302.64 = 3,274,538.12/x - Step 3: Cross multiply
7,534,370.24x = 11,301,302.64 × 3,274,538.12 - Step 4: Simplify right side
7,534,370.24x = 37,006,546,300,336.64 - Step 5: Solve for x
x = 37,006,546,300,336.64/7,534,370.24 - Step 6: Final answer
x = 4,911,697.34
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1.5x scale
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.