Finding the Fourth Proportional to 43,203,474.26, 59,615,897.84 and 25,562,917.68
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Solution
The fourth proportional to 43,203,474.26, 59,615,897.84 and 25,562,917.68 is: 35,273,929.12
Step by Step Solution
- Step 1: Write the proportion equation
43,203,474.26 : 59,615,897.84 = 25,562,917.68 : x - Step 2: Convert to fraction form
43,203,474.26/59,615,897.84 = 25,562,917.68/x - Step 3: Cross multiply
43,203,474.26x = 59,615,897.84 × 25,562,917.68 - Step 4: Simplify right side
43,203,474.26x = 1,523,956,288,647,696.50 - Step 5: Solve for x
x = 1,523,956,288,647,696.50/43,203,474.26 - Step 6: Final answer
x = 35,273,929.12
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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.