Finding the Fourth Proportional to 24,994,188.64, 34,478,091.30 and 14,539,028.80
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Solution
The fourth proportional to 24,994,188.64, 34,478,091.30 and 14,539,028.80 is: 20,055,780.55
Step by Step Solution
- Step 1: Write the proportion equation
24,994,188.64 : 34,478,091.30 = 14,539,028.80 : x - Step 2: Convert to fraction form
24,994,188.64/34,478,091.30 = 14,539,028.80/x - Step 3: Cross multiply
24,994,188.64x = 34,478,091.30 × 14,539,028.80 - Step 4: Simplify right side
24,994,188.64x = 501,277,962,379,729.44 - Step 5: Solve for x
x = 501,277,962,379,729.44/24,994,188.64 - Step 6: Final answer
x = 20,055,780.55
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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.