Finding the Fourth Proportional to 4,696,992.48, 6,481,882.80 and 2,550,816.48
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Solution
The fourth proportional to 4,696,992.48, 6,481,882.80 and 2,550,816.48 is: 3,520,144.76
Step by Step Solution
- Step 1: Write the proportion equation
4,696,992.48 : 6,481,882.80 = 2,550,816.48 : x - Step 2: Convert to fraction form
4,696,992.48/6,481,882.80 = 2,550,816.48/x - Step 3: Cross multiply
4,696,992.48x = 6,481,882.80 × 2,550,816.48 - Step 4: Simplify right side
4,696,992.48x = 16,534,093,467,668.54 - Step 5: Solve for x
x = 16,534,093,467,668.54/4,696,992.48 - Step 6: Final answer
x = 3,520,144.76
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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.