Finding the Fourth Proportional to 32,532,416.66, 48,796,628.40 and 13,362,676.40
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Solution
The fourth proportional to 32,532,416.66, 48,796,628.40 and 13,362,676.40 is: 20,043,194.50
Step by Step Solution
- Step 1: Write the proportion equation
32,532,416.66 : 48,796,628.40 = 13,362,676.40 : x - Step 2: Convert to fraction form
32,532,416.66/48,796,628.40 = 13,362,676.40/x - Step 3: Cross multiply
32,532,416.66x = 48,796,628.40 × 13,362,676.40 - Step 4: Simplify right side
32,532,416.66x = 652,053,554,476,266.62 - Step 5: Solve for x
x = 652,053,554,476,266.62/32,532,416.66 - Step 6: Final answer
x = 20,043,194.50
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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.