Finding the Fourth Proportional to 16,272,997.98, 24,409,496.96 and 7,727,426.70
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Solution
The fourth proportional to 16,272,997.98, 24,409,496.96 and 7,727,426.70 is: 11,591,140.04
Step by Step Solution
- Step 1: Write the proportion equation
16,272,997.98 : 24,409,496.96 = 7,727,426.70 : x - Step 2: Convert to fraction form
16,272,997.98/24,409,496.96 = 7,727,426.70/x - Step 3: Cross multiply
16,272,997.98x = 24,409,496.96 × 7,727,426.70 - Step 4: Simplify right side
16,272,997.98x = 188,622,598,439,543.91 - Step 5: Solve for x
x = 188,622,598,439,543.91/16,272,997.98 - Step 6: Final answer
x = 11,591,140.04
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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.