Finding the Fourth Proportional to 33,760,409.15, 46,589,181.64 and 18,875,730.26
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Solution
The fourth proportional to 33,760,409.15, 46,589,181.64 and 18,875,730.26 is: 26,048,405.45
Step by Step Solution
- Step 1: Write the proportion equation
33,760,409.15 : 46,589,181.64 = 18,875,730.26 : x - Step 2: Convert to fraction form
33,760,409.15/46,589,181.64 = 18,875,730.26/x - Step 3: Cross multiply
33,760,409.15x = 46,589,181.64 × 18,875,730.26 - Step 4: Simplify right side
33,760,409.15x = 879,404,825,670,784.50 - Step 5: Solve for x
x = 879,404,825,670,784.50/33,760,409.15 - Step 6: Final answer
x = 26,048,405.45
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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.