Finding the Fourth Proportional to 24,451,424.10, 36,645,643.35 and 18,743,354.10
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Solution
The fourth proportional to 24,451,424.10, 36,645,643.35 and 18,743,354.10 is: 28,090,890.20
Step by Step Solution
- Step 1: Write the proportion equation
24,451,424.10 : 36,645,643.35 = 18,743,354.10 : x - Step 2: Convert to fraction form
24,451,424.10/36,645,643.35 = 18,743,354.10/x - Step 3: Cross multiply
24,451,424.10x = 36,645,643.35 × 18,743,354.10 - Step 4: Simplify right side
24,451,424.10x = 686,862,269,531,360.38 - Step 5: Solve for x
x = 686,862,269,531,360.38/24,451,424.10 - Step 6: Final answer
x = 28,090,890.20
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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.