Finding the Fourth Proportional to 32,423,704.16, 44,738,796.24 and 18,484,465.76
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Solution
The fourth proportional to 32,423,704.16, 44,738,796.24 and 18,484,465.76 is: 25,505,190.37
Step by Step Solution
- Step 1: Write the proportion equation
32,423,704.16 : 44,738,796.24 = 18,484,465.76 : x - Step 2: Convert to fraction form
32,423,704.16/44,738,796.24 = 18,484,465.76/x - Step 3: Cross multiply
32,423,704.16x = 44,738,796.24 × 18,484,465.76 - Step 4: Simplify right side
32,423,704.16x = 826,972,747,241,896.88 - Step 5: Solve for x
x = 826,972,747,241,896.88/32,423,704.16 - Step 6: Final answer
x = 25,505,190.37
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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.