Finding the Fourth Proportional to 24,985,067.84, 37,481,330.40 and 7,946,296.64
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Solution
The fourth proportional to 24,985,067.84, 37,481,330.40 and 7,946,296.64 is: 11,920,630.82
Step by Step Solution
- Step 1: Write the proportion equation
24,985,067.84 : 37,481,330.40 = 7,946,296.64 : x - Step 2: Convert to fraction form
24,985,067.84/37,481,330.40 = 7,946,296.64/x - Step 3: Cross multiply
24,985,067.84x = 37,481,330.40 × 7,946,296.64 - Step 4: Simplify right side
24,985,067.84x = 297,837,769,820,249.81 - Step 5: Solve for x
x = 297,837,769,820,249.81/24,985,067.84 - Step 6: Final answer
x = 11,920,630.82
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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.