Finding the Fourth Proportional to 32,243,524.12, 44,494,047.74 and 17,756,836.12
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Solution
The fourth proportional to 32,243,524.12, 44,494,047.74 and 17,756,836.12 is: 24,503,323.87
Step by Step Solution
- Step 1: Write the proportion equation
32,243,524.12 : 44,494,047.74 = 17,756,836.12 : x - Step 2: Convert to fraction form
32,243,524.12/44,494,047.74 = 17,756,836.12/x - Step 3: Cross multiply
32,243,524.12x = 44,494,047.74 × 17,756,836.12 - Step 4: Simplify right side
32,243,524.12x = 790,073,514,134,646 - Step 5: Solve for x
x = 790,073,514,134,646/32,243,524.12 - Step 6: Final answer
x = 24,503,323.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.