Finding the Fourth Proportional to 17,782,734.84, 24,540,198.96 and 9,633,972.84
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Solution
The fourth proportional to 17,782,734.84, 24,540,198.96 and 9,633,972.84 is: 13,294,896.00
Step by Step Solution
- Step 1: Write the proportion equation
17,782,734.84 : 24,540,198.96 = 9,633,972.84 : x - Step 2: Convert to fraction form
17,782,734.84/24,540,198.96 = 9,633,972.84/x - Step 3: Cross multiply
17,782,734.84x = 24,540,198.96 × 9,633,972.84 - Step 4: Simplify right side
17,782,734.84x = 236,419,610,268,836.25 - Step 5: Solve for x
x = 236,419,610,268,836.25/17,782,734.84 - Step 6: Final answer
x = 13,294,896.00
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1.5x scale
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.