Finding the Fourth Proportional to 44,182,682.28, 66,284,455.41 and 13,890,545.28
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Solution
The fourth proportional to 44,182,682.28, 66,284,455.41 and 13,890,545.28 is: 20,839,097.62
Step by Step Solution
- Step 1: Write the proportion equation
44,182,682.28 : 66,284,455.41 = 13,890,545.28 : x - Step 2: Convert to fraction form
44,182,682.28/66,284,455.41 = 13,890,545.28/x - Step 3: Cross multiply
44,182,682.28x = 66,284,455.41 × 13,890,545.28 - Step 4: Simplify right side
44,182,682.28x = 920,727,229,232,745.88 - Step 5: Solve for x
x = 920,727,229,232,745.88/44,182,682.28 - Step 6: Final answer
x = 20,839,097.62
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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.