Finding the Fourth Proportional to 4,950,207.92, 6,831,704.76 and 2,774,716.40
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Solution
The fourth proportional to 4,950,207.92, 6,831,704.76 and 2,774,716.40 is: 3,829,342.84
Step by Step Solution
- Step 1: Write the proportion equation
4,950,207.92 : 6,831,704.76 = 2,774,716.40 : x - Step 2: Convert to fraction form
4,950,207.92/6,831,704.76 = 2,774,716.40/x - Step 3: Cross multiply
4,950,207.92x = 6,831,704.76 × 2,774,716.40 - Step 4: Simplify right side
4,950,207.92x = 18,956,043,237,530.06 - Step 5: Solve for x
x = 18,956,043,237,530.06/4,950,207.92 - Step 6: Final answer
x = 3,829,342.84
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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.