Finding the Fourth Proportional to 8,593,101.98, 11,858,244.26 and 4,725,623.15
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Solution
The fourth proportional to 8,593,101.98, 11,858,244.26 and 4,725,623.15 is: 6,521,229.90
Step by Step Solution
- Step 1: Write the proportion equation
8,593,101.98 : 11,858,244.26 = 4,725,623.15 : x - Step 2: Convert to fraction form
8,593,101.98/11,858,244.26 = 4,725,623.15/x - Step 3: Cross multiply
8,593,101.98x = 11,858,244.26 × 4,725,623.15 - Step 4: Simplify right side
8,593,101.98x = 56,037,593,510,491.28 - Step 5: Solve for x
x = 56,037,593,510,491.28/8,593,101.98 - Step 6: Final answer
x = 6,521,229.90
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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.