Finding the Fourth Proportional to 11,072,493.80, 16,608,740.70 and 5,100,525.80
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Solution
The fourth proportional to 11,072,493.80, 16,608,740.70 and 5,100,525.80 is: 7,650,788.70
Step by Step Solution
- Step 1: Write the proportion equation
11,072,493.80 : 16,608,740.70 = 5,100,525.80 : x - Step 2: Convert to fraction form
11,072,493.80/16,608,740.70 = 5,100,525.80/x - Step 3: Cross multiply
11,072,493.80x = 16,608,740.70 × 5,100,525.80 - Step 4: Simplify right side
11,072,493.80x = 84,713,310,445,860.05 - Step 5: Solve for x
x = 84,713,310,445,860.05/11,072,493.80 - Step 6: Final answer
x = 7,650,788.70
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Similar ratio
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1.5x scale
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.