Finding the Fourth Proportional to 32,332,902.39, 44,612,744.65 and 18,579,209.31
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Solution
The fourth proportional to 32,332,902.39, 44,612,744.65 and 18,579,209.31 is: 25,635,481.49
Step by Step Solution
- Step 1: Write the proportion equation
32,332,902.39 : 44,612,744.65 = 18,579,209.31 : x - Step 2: Convert to fraction form
32,332,902.39/44,612,744.65 = 18,579,209.31/x - Step 3: Cross multiply
32,332,902.39x = 44,612,744.65 × 18,579,209.31 - Step 4: Simplify right side
32,332,902.39x = 828,869,520,745,932.62 - Step 5: Solve for x
x = 828,869,520,745,932.62/32,332,902.39 - Step 6: Final answer
x = 25,635,481.49
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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.