Finding the Fourth Proportional to 14,032,992, 21,052,816 and 4,577,376
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Solution
The fourth proportional to 14,032,992, 21,052,816 and 4,577,376 is: 6,867,149.55
Step by Step Solution
- Step 1: Write the proportion equation
14,032,992 : 21,052,816 = 4,577,376 : x - Step 2: Convert to fraction form
14,032,992/21,052,816 = 4,577,376/x - Step 3: Cross multiply
14,032,992x = 21,052,816 × 4,577,376 - Step 4: Simplify right side
14,032,992x = 96,366,654,690,816 - Step 5: Solve for x
x = 96,366,654,690,816/14,032,992 - Step 6: Final answer
x = 6,867,149.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.