Finding the Fourth Proportional to 8,541,531.87, 12,809,661.35 and 2,476,710.65
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Solution
The fourth proportional to 8,541,531.87, 12,809,661.35 and 2,476,710.65 is: 3,714,301.50
Step by Step Solution
- Step 1: Write the proportion equation
8,541,531.87 : 12,809,661.35 = 2,476,710.65 : x - Step 2: Convert to fraction form
8,541,531.87/12,809,661.35 = 2,476,710.65/x - Step 3: Cross multiply
8,541,531.87x = 12,809,661.35 × 2,476,710.65 - Step 4: Simplify right side
8,541,531.87x = 31,725,824,612,006.52 - Step 5: Solve for x
x = 31,725,824,612,006.52/8,541,531.87 - Step 6: Final answer
x = 3,714,301.50
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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.