Finding the Fourth Proportional to 6,266,241.72, 9,397,449.12 and 4,333,394.70
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Solution
The fourth proportional to 6,266,241.72, 9,397,449.12 and 4,333,394.70 is: 6,498,768.80
Step by Step Solution
- Step 1: Write the proportion equation
6,266,241.72 : 9,397,449.12 = 4,333,394.70 : x - Step 2: Convert to fraction form
6,266,241.72/9,397,449.12 = 4,333,394.70/x - Step 3: Cross multiply
6,266,241.72x = 9,397,449.12 × 4,333,394.70 - Step 4: Simplify right side
6,266,241.72x = 40,722,856,210,127.66 - Step 5: Solve for x
x = 40,722,856,210,127.66/6,266,241.72 - Step 6: Final answer
x = 6,498,768.80
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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.