Finding the Fourth Proportional to 11,088,493.30, 16,634,414.19 and 4,698,771.70
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Solution
The fourth proportional to 11,088,493.30, 16,634,414.19 and 4,698,771.70 is: 7,048,867.01
Step by Step Solution
- Step 1: Write the proportion equation
11,088,493.30 : 16,634,414.19 = 4,698,771.70 : x - Step 2: Convert to fraction form
11,088,493.30/16,634,414.19 = 4,698,771.70/x - Step 3: Cross multiply
11,088,493.30x = 16,634,414.19 × 4,698,771.70 - Step 4: Simplify right side
11,088,493.30x = 78,161,314,642,050.42 - Step 5: Solve for x
x = 78,161,314,642,050.42/11,088,493.30 - Step 6: Final answer
x = 7,048,867.01
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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.