Finding the Fourth Proportional to 24,243,878.64, 36,364,932.01 and 7,204,108.71
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Solution
The fourth proportional to 24,243,878.64, 36,364,932.01 and 7,204,108.71 is: 10,805,899.80
Step by Step Solution
- Step 1: Write the proportion equation
24,243,878.64 : 36,364,932.01 = 7,204,108.71 : x - Step 2: Convert to fraction form
24,243,878.64/36,364,932.01 = 7,204,108.71/x - Step 3: Cross multiply
24,243,878.64x = 36,364,932.01 × 7,204,108.71 - Step 4: Simplify right side
24,243,878.64x = 261,976,923,431,798.78 - Step 5: Solve for x
x = 261,976,923,431,798.78/24,243,878.64 - Step 6: Final answer
x = 10,805,899.80
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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.