Finding the Fourth Proportional to 5,911,850.84, 8,158,350.54 and 3,195,596.84
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Solution
The fourth proportional to 5,911,850.84, 8,158,350.54 and 3,195,596.84 is: 4,409,921.68
Step by Step Solution
- Step 1: Write the proportion equation
5,911,850.84 : 8,158,350.54 = 3,195,596.84 : x - Step 2: Convert to fraction form
5,911,850.84/8,158,350.54 = 3,195,596.84/x - Step 3: Cross multiply
5,911,850.84x = 8,158,350.54 × 3,195,596.84 - Step 4: Simplify right side
5,911,850.84x = 26,070,799,164,444.54 - Step 5: Solve for x
x = 26,070,799,164,444.54/5,911,850.84 - Step 6: Final answer
x = 4,409,921.68
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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.