Finding the Fourth Proportional to 21,827,052.05, 32,734,991.50 and 6,470,750.73
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Solution
The fourth proportional to 21,827,052.05, 32,734,991.50 and 6,470,750.73 is: 9,704,469.92
Step by Step Solution
- Step 1: Write the proportion equation
21,827,052.05 : 32,734,991.50 = 6,470,750.73 : x - Step 2: Convert to fraction form
21,827,052.05/32,734,991.50 = 6,470,750.73/x - Step 3: Cross multiply
21,827,052.05x = 32,734,991.50 × 6,470,750.73 - Step 4: Simplify right side
21,827,052.05x = 211,819,970,067,613.81 - Step 5: Solve for x
x = 211,819,970,067,613.81/21,827,052.05 - Step 6: Final answer
x = 9,704,469.92
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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.