Finding the Fourth Proportional to 16,542,097.40, 24,777,716.70 and 13,353,451.40
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Solution
The fourth proportional to 16,542,097.40, 24,777,716.70 and 13,353,451.40 is: 20,001,577.05
Step by Step Solution
- Step 1: Write the proportion equation
16,542,097.40 : 24,777,716.70 = 13,353,451.40 : x - Step 2: Convert to fraction form
16,542,097.40/24,777,716.70 = 13,353,451.40/x - Step 3: Cross multiply
16,542,097.40x = 24,777,716.70 × 13,353,451.40 - Step 4: Simplify right side
16,542,097.40x = 330,868,035,756,418.38 - Step 5: Solve for x
x = 330,868,035,756,418.38/16,542,097.40 - Step 6: Final answer
x = 20,001,577.05
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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.