Finding the Fourth Proportional to 5,364,634.35, 7,403,390.07 and 3,073,237.90
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Solution
The fourth proportional to 5,364,634.35, 7,403,390.07 and 3,073,237.90 is: 4,241,179.82
Step by Step Solution
- Step 1: Write the proportion equation
5,364,634.35 : 7,403,390.07 = 3,073,237.90 : x - Step 2: Convert to fraction form
5,364,634.35/7,403,390.07 = 3,073,237.90/x - Step 3: Cross multiply
5,364,634.35x = 7,403,390.07 × 3,073,237.90 - Step 4: Simplify right side
5,364,634.35x = 22,752,378,951,607.65 - Step 5: Solve for x
x = 22,752,378,951,607.65/5,364,634.35 - Step 6: Final answer
x = 4,241,179.82
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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.