Finding the Fourth Proportional to 14,263,176.80, 19,684,161.60 and 8,068,229.84
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Solution
The fourth proportional to 14,263,176.80, 19,684,161.60 and 8,068,229.84 is: 11,134,710.19
Step by Step Solution
- Step 1: Write the proportion equation
14,263,176.80 : 19,684,161.60 = 8,068,229.84 : x - Step 2: Convert to fraction form
14,263,176.80/19,684,161.60 = 8,068,229.84/x - Step 3: Cross multiply
14,263,176.80x = 19,684,161.60 × 8,068,229.84 - Step 4: Simplify right side
14,263,176.80x = 158,816,339,996,502.16 - Step 5: Solve for x
x = 158,816,339,996,502.16/14,263,176.80 - Step 6: Final answer
x = 11,134,710.19
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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.