Finding the Fourth Proportional to 11,649,837.96, 16,076,850.96 and 6,493,526.40
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Solution
The fourth proportional to 11,649,837.96, 16,076,850.96 and 6,493,526.40 is: 8,961,108.00
Step by Step Solution
- Step 1: Write the proportion equation
11,649,837.96 : 16,076,850.96 = 6,493,526.40 : x - Step 2: Convert to fraction form
11,649,837.96/16,076,850.96 = 6,493,526.40/x - Step 3: Cross multiply
11,649,837.96x = 16,076,850.96 × 6,493,526.40 - Step 4: Simplify right side
11,649,837.96x = 104,395,456,137,625.36 - Step 5: Solve for x
x = 104,395,456,137,625.36/11,649,837.96 - Step 6: Final answer
x = 8,961,108.00
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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.