Finding the Fourth Proportional to 8,591,351.24, 11,856,108.84 and 4,724,121.80
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Solution
The fourth proportional to 8,591,351.24, 11,856,108.84 and 4,724,121.80 is: 6,519,312.35
Step by Step Solution
- Step 1: Write the proportion equation
8,591,351.24 : 11,856,108.84 = 4,724,121.80 : x - Step 2: Convert to fraction form
8,591,351.24/11,856,108.84 = 4,724,121.80/x - Step 3: Cross multiply
8,591,351.24x = 11,856,108.84 × 4,724,121.80 - Step 4: Simplify right side
8,591,351.24x = 56,009,702,234,216.71 - Step 5: Solve for x
x = 56,009,702,234,216.71/8,591,351.24 - Step 6: Final answer
x = 6,519,312.35
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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.