Finding the Fourth Proportional to 11,811,595.08, 16,299,997.83 and 6,379,087.08
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Solution
The fourth proportional to 11,811,595.08, 16,299,997.83 and 6,379,087.08 is: 8,803,138.34
Step by Step Solution
- Step 1: Write the proportion equation
11,811,595.08 : 16,299,997.83 = 6,379,087.08 : x - Step 2: Convert to fraction form
11,811,595.08/16,299,997.83 = 6,379,087.08/x - Step 3: Cross multiply
11,811,595.08x = 16,299,997.83 × 6,379,087.08 - Step 4: Simplify right side
11,811,595.08x = 103,979,105,561,381.03 - Step 5: Solve for x
x = 103,979,105,561,381.03/11,811,595.08 - Step 6: Final answer
x = 8,803,138.34
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1.5x scale
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.