Finding the Fourth Proportional to 29,841,748.75, 44,762,620.56 and 8,276,350.06
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Solution
The fourth proportional to 29,841,748.75, 44,762,620.56 and 8,276,350.06 is: 12,414,524.38
Step by Step Solution
- Step 1: Write the proportion equation
29,841,748.75 : 44,762,620.56 = 8,276,350.06 : x - Step 2: Convert to fraction form
29,841,748.75/44,762,620.56 = 8,276,350.06/x - Step 3: Cross multiply
29,841,748.75x = 44,762,620.56 × 8,276,350.06 - Step 4: Simplify right side
29,841,748.75x = 370,471,117,357,513.25 - Step 5: Solve for x
x = 370,471,117,357,513.25/29,841,748.75 - Step 6: Final answer
x = 12,414,524.38
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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.