Finding the Fourth Proportional to 24,416,220.41, 33,694,251.13 and 13,403,157.50
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Solution
The fourth proportional to 24,416,220.41, 33,694,251.13 and 13,403,157.50 is: 18,496,284.32
Step by Step Solution
- Step 1: Write the proportion equation
24,416,220.41 : 33,694,251.13 = 13,403,157.50 : x - Step 2: Convert to fraction form
24,416,220.41/33,694,251.13 = 13,403,157.50/x - Step 3: Cross multiply
24,416,220.41x = 33,694,251.13 × 13,403,157.50 - Step 4: Simplify right side
24,416,220.41x = 451,609,354,739,943 - Step 5: Solve for x
x = 451,609,354,739,943/24,416,220.41 - Step 6: Final answer
x = 18,496,284.32
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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.