Finding the Fourth Proportional to 32,538,110.08, 44,906,574.18 and 18,787,051.12
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Solution
The fourth proportional to 32,538,110.08, 44,906,574.18 and 18,787,051.12 is: 25,928,429.85
Step by Step Solution
- Step 1: Write the proportion equation
32,538,110.08 : 44,906,574.18 = 18,787,051.12 : x - Step 2: Convert to fraction form
32,538,110.08/44,906,574.18 = 18,787,051.12/x - Step 3: Cross multiply
32,538,110.08x = 44,906,574.18 × 18,787,051.12 - Step 4: Simplify right side
32,538,110.08x = 843,662,104,743,732.12 - Step 5: Solve for x
x = 843,662,104,743,732.12/32,538,110.08 - Step 6: Final answer
x = 25,928,429.85
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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.