Finding the Fourth Proportional to 32,803,754.40, 49,205,631.60 and 29,276,560.80
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Solution
The fourth proportional to 32,803,754.40, 49,205,631.60 and 29,276,560.80 is: 43,914,841.20
Step by Step Solution
- Step 1: Write the proportion equation
32,803,754.40 : 49,205,631.60 = 29,276,560.80 : x - Step 2: Convert to fraction form
32,803,754.40/49,205,631.60 = 29,276,560.80/x - Step 3: Cross multiply
32,803,754.40x = 49,205,631.60 × 29,276,560.80 - Step 4: Simplify right side
32,803,754.40x = 1,440,571,665,239,801.25 - Step 5: Solve for x
x = 1,440,571,665,239,801.25/32,803,754.40 - Step 6: Final answer
x = 43,914,841.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.