Finding the Fourth Proportional to 14,964,415.97, 20,650,884.91 and 8,088,898.03
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Solution
The fourth proportional to 14,964,415.97, 20,650,884.91 and 8,088,898.03 is: 11,162,674.35
Step by Step Solution
- Step 1: Write the proportion equation
14,964,415.97 : 20,650,884.91 = 8,088,898.03 : x - Step 2: Convert to fraction form
14,964,415.97/20,650,884.91 = 8,088,898.03/x - Step 3: Cross multiply
14,964,415.97x = 20,650,884.91 × 8,088,898.03 - Step 4: Simplify right side
14,964,415.97x = 167,042,902,194,406.25 - Step 5: Solve for x
x = 167,042,902,194,406.25/14,964,415.97 - Step 6: Final answer
x = 11,162,674.35
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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.