Finding the Fourth Proportional to 32,467,772.50, 44,793,060.14 and 18,529,902.02
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Solution
The fourth proportional to 32,467,772.50, 44,793,060.14 and 18,529,902.02 is: 25,564,150.29
Step by Step Solution
- Step 1: Write the proportion equation
32,467,772.50 : 44,793,060.14 = 18,529,902.02 : x - Step 2: Convert to fraction form
32,467,772.50/44,793,060.14 = 18,529,902.02/x - Step 3: Cross multiply
32,467,772.50x = 44,793,060.14 × 18,529,902.02 - Step 4: Simplify right side
32,467,772.50x = 830,011,015,728,474.88 - Step 5: Solve for x
x = 830,011,015,728,474.88/32,467,772.50 - Step 6: Final answer
x = 25,564,150.29
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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.