Finding the Fourth Proportional to 36,025,790.04, 54,042,007.12 and 11,764,844.09
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Solution
The fourth proportional to 36,025,790.04, 54,042,007.12 and 11,764,844.09 is: 17,648,351.01
Step by Step Solution
- Step 1: Write the proportion equation
36,025,790.04 : 54,042,007.12 = 11,764,844.09 : x - Step 2: Convert to fraction form
36,025,790.04/54,042,007.12 = 11,764,844.09/x - Step 3: Cross multiply
36,025,790.04x = 54,042,007.12 × 11,764,844.09 - Step 4: Simplify right side
36,025,790.04x = 635,795,788,046,682.50 - Step 5: Solve for x
x = 635,795,788,046,682.50/36,025,790.04 - Step 6: Final answer
x = 17,648,351.01
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1.5x scale
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.