Finding the Fourth Proportional to 14,226,778.19, 21,344,163.02 and 5,713,093.37
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Solution
The fourth proportional to 14,226,778.19, 21,344,163.02 and 5,713,093.37 is: 8,571,244.63
Step by Step Solution
- Step 1: Write the proportion equation
14,226,778.19 : 21,344,163.02 = 5,713,093.37 : x - Step 2: Convert to fraction form
14,226,778.19/21,344,163.02 = 5,713,093.37/x - Step 3: Cross multiply
14,226,778.19x = 21,344,163.02 × 5,713,093.37 - Step 4: Simplify right side
14,226,778.19x = 121,941,196,209,195.72 - Step 5: Solve for x
x = 121,941,196,209,195.72/14,226,778.19 - Step 6: Final answer
x = 8,571,244.63
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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.