Finding the Fourth Proportional to 6,227,202.32, 8,593,535.40 and 3,365,634.32
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Solution
The fourth proportional to 6,227,202.32, 8,593,535.40 and 3,365,634.32 is: 4,644,573.31
Step by Step Solution
- Step 1: Write the proportion equation
6,227,202.32 : 8,593,535.40 = 3,365,634.32 : x - Step 2: Convert to fraction form
6,227,202.32/8,593,535.40 = 3,365,634.32/x - Step 3: Cross multiply
6,227,202.32x = 8,593,535.40 × 3,365,634.32 - Step 4: Simplify right side
6,227,202.32x = 28,922,697,672,374.93 - Step 5: Solve for x
x = 28,922,697,672,374.93/6,227,202.32 - Step 6: Final answer
x = 4,644,573.31
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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.