Finding the Fourth Proportional to 10,682,036.99, 16,003,790.74 and 6,576,212.40
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Solution
The fourth proportional to 10,682,036.99, 16,003,790.74 and 6,576,212.40 is: 9,852,458.59
Step by Step Solution
- Step 1: Write the proportion equation
10,682,036.99 : 16,003,790.74 = 6,576,212.40 : x - Step 2: Convert to fraction form
10,682,036.99/16,003,790.74 = 6,576,212.40/x - Step 3: Cross multiply
10,682,036.99x = 16,003,790.74 × 6,576,212.40 - Step 4: Simplify right side
10,682,036.99x = 105,244,327,111,393.19 - Step 5: Solve for x
x = 105,244,327,111,393.19/10,682,036.99 - Step 6: Final answer
x = 9,852,458.59
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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.