Finding the Fourth Proportional to 7,494,717.12, 10,342,107.18 and 4,232,325.48
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Solution
The fourth proportional to 7,494,717.12, 10,342,107.18 and 4,232,325.48 is: 5,840,268.96
Step by Step Solution
- Step 1: Write the proportion equation
7,494,717.12 : 10,342,107.18 = 4,232,325.48 : x - Step 2: Convert to fraction form
7,494,717.12/10,342,107.18 = 4,232,325.48/x - Step 3: Cross multiply
7,494,717.12x = 10,342,107.18 × 4,232,325.48 - Step 4: Simplify right side
7,494,717.12x = 43,771,163,734,804.95 - Step 5: Solve for x
x = 43,771,163,734,804.95/7,494,717.12 - Step 6: Final answer
x = 5,840,268.96
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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.