Finding the Fourth Proportional to 6,587,846.94, 9,867,378.48 and 2,737,996.98
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Solution
The fourth proportional to 6,587,846.94, 9,867,378.48 and 2,737,996.98 is: 4,101,013.99
Step by Step Solution
- Step 1: Write the proportion equation
6,587,846.94 : 9,867,378.48 = 2,737,996.98 : x - Step 2: Convert to fraction form
6,587,846.94/9,867,378.48 = 2,737,996.98/x - Step 3: Cross multiply
6,587,846.94x = 9,867,378.48 × 2,737,996.98 - Step 4: Simplify right side
6,587,846.94x = 27,016,852,478,756.99 - Step 5: Solve for x
x = 27,016,852,478,756.99/6,587,846.94 - Step 6: Final answer
x = 4,101,013.99
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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.