Finding the Fourth Proportional to 6,578,365.20, 9,869,229.56 and 2,533,767.49
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Solution
The fourth proportional to 6,578,365.20, 9,869,229.56 and 2,533,767.49 is: 3,801,298.99
Step by Step Solution
- Step 1: Write the proportion equation
6,578,365.20 : 9,869,229.56 = 2,533,767.49 : x - Step 2: Convert to fraction form
6,578,365.20/9,869,229.56 = 2,533,767.49/x - Step 3: Cross multiply
6,578,365.20x = 9,869,229.56 × 2,533,767.49 - Step 4: Simplify right side
6,578,365.20x = 25,006,333,010,475.01 - Step 5: Solve for x
x = 25,006,333,010,475.01/6,578,365.20 - Step 6: Final answer
x = 3,801,298.99
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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.