Finding the Fourth Proportional to 32,322,429.96, 44,605,902.16 and 17,639,043.96
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Solution
The fourth proportional to 32,322,429.96, 44,605,902.16 and 17,639,043.96 is: 24,342,398.45
Step by Step Solution
- Step 1: Write the proportion equation
32,322,429.96 : 44,605,902.16 = 17,639,043.96 : x - Step 2: Convert to fraction form
32,322,429.96/44,605,902.16 = 17,639,043.96/x - Step 3: Cross multiply
32,322,429.96x = 44,605,902.16 × 17,639,043.96 - Step 4: Simplify right side
32,322,429.96x = 786,805,469,075,698.88 - Step 5: Solve for x
x = 786,805,469,075,698.88/32,322,429.96 - Step 6: Final answer
x = 24,342,398.45
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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.