Finding the Fourth Proportional to 9,376,586.67, 14,067,001.13 and 2,987,202.99
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Solution
The fourth proportional to 9,376,586.67, 14,067,001.13 and 2,987,202.99 is: 4,481,480.23
Step by Step Solution
- Step 1: Write the proportion equation
9,376,586.67 : 14,067,001.13 = 2,987,202.99 : x - Step 2: Convert to fraction form
9,376,586.67/14,067,001.13 = 2,987,202.99/x - Step 3: Cross multiply
9,376,586.67x = 14,067,001.13 × 2,987,202.99 - Step 4: Simplify right side
9,376,586.67x = 42,020,987,820,933.37 - Step 5: Solve for x
x = 42,020,987,820,933.37/9,376,586.67 - Step 6: Final answer
x = 4,481,480.23
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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.