Finding the Fourth Proportional to 18,231,659.04, 25,159,260.24 and 10,082,722.08
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Solution
The fourth proportional to 18,231,659.04, 25,159,260.24 and 10,082,722.08 is: 13,913,919.09
Step by Step Solution
- Step 1: Write the proportion equation
18,231,659.04 : 25,159,260.24 = 10,082,722.08 : x - Step 2: Convert to fraction form
18,231,659.04/25,159,260.24 = 10,082,722.08/x - Step 3: Cross multiply
18,231,659.04x = 25,159,260.24 × 10,082,722.08 - Step 4: Simplify right side
18,231,659.04x = 253,673,828,738,314.09 - Step 5: Solve for x
x = 253,673,828,738,314.09/18,231,659.04 - Step 6: Final answer
x = 13,913,919.09
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1.5x scale
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.