Finding the Fourth Proportional to 32,027,923.40, 44,201,695.75 and 18,278,944.52
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Solution
The fourth proportional to 32,027,923.40, 44,201,695.75 and 18,278,944.52 is: 25,226,747.74
Step by Step Solution
- Step 1: Write the proportion equation
32,027,923.40 : 44,201,695.75 = 18,278,944.52 : x - Step 2: Convert to fraction form
32,027,923.40/44,201,695.75 = 18,278,944.52/x - Step 3: Cross multiply
32,027,923.40x = 44,201,695.75 × 18,278,944.52 - Step 4: Simplify right side
32,027,923.40x = 807,960,344,037,464 - Step 5: Solve for x
x = 807,960,344,037,464/32,027,923.40 - Step 6: Final answer
x = 25,226,747.74
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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.