Finding the Fourth Proportional to 5,585,677.98, 8,371,744.38 and 2,548,882.68
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Solution
The fourth proportional to 5,585,677.98, 8,371,744.38 and 2,548,882.68 is: 3,820,233.52
Step by Step Solution
- Step 1: Write the proportion equation
5,585,677.98 : 8,371,744.38 = 2,548,882.68 : x - Step 2: Convert to fraction form
5,585,677.98/8,371,744.38 = 2,548,882.68/x - Step 3: Cross multiply
5,585,677.98x = 8,371,744.38 × 2,548,882.68 - Step 4: Simplify right side
5,585,677.98x = 21,338,594,251,569.34 - Step 5: Solve for x
x = 21,338,594,251,569.34/5,585,677.98 - Step 6: Final answer
x = 3,820,233.52
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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.