Finding the Fourth Proportional to 12,662,040.24, 17,473,630.98 and 6,860,817.41
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Solution
The fourth proportional to 12,662,040.24, 17,473,630.98 and 6,860,817.41 is: 9,467,936.39
Step by Step Solution
- Step 1: Write the proportion equation
12,662,040.24 : 17,473,630.98 = 6,860,817.41 : x - Step 2: Convert to fraction form
12,662,040.24/17,473,630.98 = 6,860,817.41/x - Step 3: Cross multiply
12,662,040.24x = 17,473,630.98 × 6,860,817.41 - Step 4: Simplify right side
12,662,040.24x = 119,883,391,521,827.14 - Step 5: Solve for x
x = 119,883,391,521,827.14/12,662,040.24 - Step 6: Final answer
x = 9,467,936.39
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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.