Finding the Fourth Proportional to 16,355,331.10, 24,532,996.65 and 16,243,356.70
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Solution
The fourth proportional to 16,355,331.10, 24,532,996.65 and 16,243,356.70 is: 24,365,035.05
Step by Step Solution
- Step 1: Write the proportion equation
16,355,331.10 : 24,532,996.65 = 16,243,356.70 : x - Step 2: Convert to fraction form
16,355,331.10/24,532,996.65 = 16,243,356.70/x - Step 3: Cross multiply
16,355,331.10x = 24,532,996.65 × 16,243,356.70 - Step 4: Simplify right side
16,355,331.10x = 398,498,215,505,855 - Step 5: Solve for x
x = 398,498,215,505,855/16,355,331.10 - Step 6: Final answer
x = 24,365,035.05
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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.