Finding the Fourth Proportional to 17,381,625.80, 26,097,321.90 and 9,823,353.80
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Solution
The fourth proportional to 17,381,625.80, 26,097,321.90 and 9,823,353.80 is: 14,749,093.62
Step by Step Solution
- Step 1: Write the proportion equation
17,381,625.80 : 26,097,321.90 = 9,823,353.80 : x - Step 2: Convert to fraction form
17,381,625.80/26,097,321.90 = 9,823,353.80/x - Step 3: Cross multiply
17,381,625.80x = 26,097,321.90 × 9,823,353.80 - Step 4: Simplify right side
17,381,625.80x = 256,363,226,256,188.22 - Step 5: Solve for x
x = 256,363,226,256,188.22/17,381,625.80 - Step 6: Final answer
x = 14,749,093.62
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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.