Finding the Fourth Proportional to 12,180,588.29, 18,264,903.72 and 6,025,458.35
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Solution
The fourth proportional to 12,180,588.29, 18,264,903.72 and 6,025,458.35 is: 9,035,229.99
Step by Step Solution
- Step 1: Write the proportion equation
12,180,588.29 : 18,264,903.72 = 6,025,458.35 : x - Step 2: Convert to fraction form
12,180,588.29/18,264,903.72 = 6,025,458.35/x - Step 3: Cross multiply
12,180,588.29x = 18,264,903.72 × 6,025,458.35 - Step 4: Simplify right side
12,180,588.29x = 110,054,416,631,620.05 - Step 5: Solve for x
x = 110,054,416,631,620.05/12,180,588.29 - Step 6: Final answer
x = 9,035,229.99
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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.