Finding the Fourth Proportional to 5,036,733.48, 6,950,489.40 and 2,744,844.96
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Solution
The fourth proportional to 5,036,733.48, 6,950,489.40 and 2,744,844.96 is: 3,787,775.52
Step by Step Solution
- Step 1: Write the proportion equation
5,036,733.48 : 6,950,489.40 = 2,744,844.96 : x - Step 2: Convert to fraction form
5,036,733.48/6,950,489.40 = 2,744,844.96/x - Step 3: Cross multiply
5,036,733.48x = 6,950,489.40 × 2,744,844.96 - Step 4: Simplify right side
5,036,733.48x = 19,078,015,799,123.43 - Step 5: Solve for x
x = 19,078,015,799,123.43/5,036,733.48 - Step 6: Final answer
x = 3,787,775.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.