Finding the Fourth Proportional to 6,202,232.40, 9,303,655.80 and 3,216,248.40
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Solution
The fourth proportional to 6,202,232.40, 9,303,655.80 and 3,216,248.40 is: 4,824,531.90
Step by Step Solution
- Step 1: Write the proportion equation
6,202,232.40 : 9,303,655.80 = 3,216,248.40 : x - Step 2: Convert to fraction form
6,202,232.40/9,303,655.80 = 3,216,248.40/x - Step 3: Cross multiply
6,202,232.40x = 9,303,655.80 × 3,216,248.40 - Step 4: Simplify right side
6,202,232.40x = 29,922,868,080,900.72 - Step 5: Solve for x
x = 29,922,868,080,900.72/6,202,232.40 - Step 6: Final answer
x = 4,824,531.90
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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.