Finding the Fourth Proportional to 18,104,084.18, 24,983,687.88 and 9,844,149.68
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Solution
The fourth proportional to 18,104,084.18, 24,983,687.88 and 9,844,149.68 is: 13,584,954.68
Step by Step Solution
- Step 1: Write the proportion equation
18,104,084.18 : 24,983,687.88 = 9,844,149.68 : x - Step 2: Convert to fraction form
18,104,084.18/24,983,687.88 = 9,844,149.68/x - Step 3: Cross multiply
18,104,084.18x = 24,983,687.88 × 9,844,149.68 - Step 4: Simplify right side
18,104,084.18x = 245,943,163,049,121.88 - Step 5: Solve for x
x = 245,943,163,049,121.88/18,104,084.18 - Step 6: Final answer
x = 13,584,954.68
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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.