Finding the Fourth Proportional to 5,059,051.03, 6,981,892.61 and 3,224,332.99
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Solution
The fourth proportional to 5,059,051.03, 6,981,892.61 and 3,224,332.99 is: 4,449,835.86
Step by Step Solution
- Step 1: Write the proportion equation
5,059,051.03 : 6,981,892.61 = 3,224,332.99 : x - Step 2: Convert to fraction form
5,059,051.03/6,981,892.61 = 3,224,332.99/x - Step 3: Cross multiply
5,059,051.03x = 6,981,892.61 × 3,224,332.99 - Step 4: Simplify right side
5,059,051.03x = 22,511,946,675,060.21 - Step 5: Solve for x
x = 22,511,946,675,060.21/5,059,051.03 - Step 6: Final answer
x = 4,449,835.86
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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.