Finding the Fourth Proportional to 24,269,231.40, 36,403,847.10 and 6,997,398.90
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Solution
The fourth proportional to 24,269,231.40, 36,403,847.10 and 6,997,398.90 is: 10,496,098.35
Step by Step Solution
- Step 1: Write the proportion equation
24,269,231.40 : 36,403,847.10 = 6,997,398.90 : x - Step 2: Convert to fraction form
24,269,231.40/36,403,847.10 = 6,997,398.90/x - Step 3: Cross multiply
24,269,231.40x = 36,403,847.10 × 6,997,398.90 - Step 4: Simplify right side
24,269,231.40x = 254,732,239,653,308.22 - Step 5: Solve for x
x = 254,732,239,653,308.22/24,269,231.40 - Step 6: Final answer
x = 10,496,098.35
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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.