Finding the Fourth Proportional to 24,489,988.20, 36,748,979.10 and 9,354,781.80
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Solution
The fourth proportional to 24,489,988.20, 36,748,979.10 and 9,354,781.80 is: 14,037,519.25
Step by Step Solution
- Step 1: Write the proportion equation
24,489,988.20 : 36,748,979.10 = 9,354,781.80 : x - Step 2: Convert to fraction form
24,489,988.20/36,748,979.10 = 9,354,781.80/x - Step 3: Cross multiply
24,489,988.20x = 36,748,979.10 × 9,354,781.80 - Step 4: Simplify right side
24,489,988.20x = 343,778,680,853,260.44 - Step 5: Solve for x
x = 343,778,680,853,260.44/24,489,988.20 - Step 6: Final answer
x = 14,037,519.25
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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.