Finding the Fourth Proportional to 7,051,266.44, 10,576,903.16 and 4,654,550.92
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Solution
The fourth proportional to 7,051,266.44, 10,576,903.16 and 4,654,550.92 is: 6,981,828.69
Step by Step Solution
- Step 1: Write the proportion equation
7,051,266.44 : 10,576,903.16 = 4,654,550.92 : x - Step 2: Convert to fraction form
7,051,266.44/10,576,903.16 = 4,654,550.92/x - Step 3: Cross multiply
7,051,266.44x = 10,576,903.16 × 4,654,550.92 - Step 4: Simplify right side
7,051,266.44x = 49,230,734,334,128.91 - Step 5: Solve for x
x = 49,230,734,334,128.91/7,051,266.44 - Step 6: Final answer
x = 6,981,828.69
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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.