Finding the Fourth Proportional to 8,593,685.99, 11,859,049.98 and 4,726,208.55
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Solution
The fourth proportional to 8,593,685.99, 11,859,049.98 and 4,726,208.55 is: 6,522,037.63
Step by Step Solution
- Step 1: Write the proportion equation
8,593,685.99 : 11,859,049.98 = 4,726,208.55 : x - Step 2: Convert to fraction form
8,593,685.99/11,859,049.98 = 4,726,208.55/x - Step 3: Cross multiply
8,593,685.99x = 11,859,049.98 × 4,726,208.55 - Step 4: Simplify right side
8,593,685.99x = 56,048,343,410,353.33 - Step 5: Solve for x
x = 56,048,343,410,353.33/8,593,685.99 - Step 6: Final answer
x = 6,522,037.63
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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.