Finding the Fourth Proportional to 9,540,349.98, 14,304,745.62 and 4,281,222.12
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Solution
The fourth proportional to 9,540,349.98, 14,304,745.62 and 4,281,222.12 is: 6,419,239.70
Step by Step Solution
- Step 1: Write the proportion equation
9,540,349.98 : 14,304,745.62 = 4,281,222.12 : x - Step 2: Convert to fraction form
9,540,349.98/14,304,745.62 = 4,281,222.12/x - Step 3: Cross multiply
9,540,349.98x = 14,304,745.62 × 4,281,222.12 - Step 4: Simplify right side
9,540,349.98x = 61,241,793,369,317.11 - Step 5: Solve for x
x = 61,241,793,369,317.11/9,540,349.98 - Step 6: Final answer
x = 6,419,239.70
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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.