Finding the Fourth Proportional to 32,592,358.86, 44,981,365.60 and 19,546,794.78
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Solution
The fourth proportional to 32,592,358.86, 44,981,365.60 and 19,546,794.78 is: 26,976,921.99
Step by Step Solution
- Step 1: Write the proportion equation
32,592,358.86 : 44,981,365.60 = 19,546,794.78 : x - Step 2: Convert to fraction form
32,592,358.86/44,981,365.60 = 19,546,794.78/x - Step 3: Cross multiply
32,592,358.86x = 44,981,365.60 × 19,546,794.78 - Step 4: Simplify right side
32,592,358.86x = 879,241,522,307,351.62 - Step 5: Solve for x
x = 879,241,522,307,351.62/32,592,358.86 - Step 6: Final answer
x = 26,976,921.99
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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.