Finding the Fourth Proportional to 8,941,153.68, 13,413,730.32 and 3,261,378.24
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Solution
The fourth proportional to 8,941,153.68, 13,413,730.32 and 3,261,378.24 is: 4,892,796.81
Step by Step Solution
- Step 1: Write the proportion equation
8,941,153.68 : 13,413,730.32 = 3,261,378.24 : x - Step 2: Convert to fraction form
8,941,153.68/13,413,730.32 = 3,261,378.24/x - Step 3: Cross multiply
8,941,153.68x = 13,413,730.32 × 3,261,378.24 - Step 4: Simplify right side
8,941,153.68x = 43,747,248,182,876.24 - Step 5: Solve for x
x = 43,747,248,182,876.24/8,941,153.68 - Step 6: Final answer
x = 4,892,796.81
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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.