Finding the Fourth Proportional to 6,218,083.32, 9,327,125.12 and 2,428,908.99
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Solution
The fourth proportional to 6,218,083.32, 9,327,125.12 and 2,428,908.99 is: 3,643,363.54
Step by Step Solution
- Step 1: Write the proportion equation
6,218,083.32 : 9,327,125.12 = 2,428,908.99 : x - Step 2: Convert to fraction form
6,218,083.32/9,327,125.12 = 2,428,908.99/x - Step 3: Cross multiply
6,218,083.32x = 9,327,125.12 × 2,428,908.99 - Step 4: Simplify right side
6,218,083.32x = 22,654,738,042,678.29 - Step 5: Solve for x
x = 22,654,738,042,678.29/6,218,083.32 - Step 6: Final answer
x = 3,643,363.54
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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.