Finding the Fourth Proportional to 24,138,019.40, 36,207,029.10 and 5,942,070.05
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Solution
The fourth proportional to 24,138,019.40, 36,207,029.10 and 5,942,070.05 is: 8,913,105.08
Step by Step Solution
- Step 1: Write the proportion equation
24,138,019.40 : 36,207,029.10 = 5,942,070.05 : x - Step 2: Convert to fraction form
24,138,019.40/36,207,029.10 = 5,942,070.05/x - Step 3: Cross multiply
24,138,019.40x = 36,207,029.10 × 5,942,070.05 - Step 4: Simplify right side
24,138,019.40x = 215,144,703,214,588.47 - Step 5: Solve for x
x = 215,144,703,214,588.47/24,138,019.40 - Step 6: Final answer
x = 8,913,105.08
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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.