Finding the Fourth Proportional to 8,597,963.30, 11,863,241.17 and 6,276,121.08
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Solution
The fourth proportional to 8,597,963.30, 11,863,241.17 and 6,276,121.08 is: 8,659,625.00
Step by Step Solution
- Step 1: Write the proportion equation
8,597,963.30 : 11,863,241.17 = 6,276,121.08 : x - Step 2: Convert to fraction form
8,597,963.30/11,863,241.17 = 6,276,121.08/x - Step 3: Cross multiply
8,597,963.30x = 11,863,241.17 × 6,276,121.08 - Step 4: Simplify right side
8,597,963.30x = 74,455,137,923,983.41 - Step 5: Solve for x
x = 74,455,137,923,983.41/8,597,963.30 - Step 6: Final answer
x = 8,659,625.00
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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.