Finding the Fourth Proportional to 5,988,499.80, 8,982,749.70 and 4,925,617.80
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Solution
The fourth proportional to 5,988,499.80, 8,982,749.70 and 4,925,617.80 is: 7,388,426.70
Step by Step Solution
- Step 1: Write the proportion equation
5,988,499.80 : 8,982,749.70 = 4,925,617.80 : x - Step 2: Convert to fraction form
5,988,499.80/8,982,749.70 = 4,925,617.80/x - Step 3: Cross multiply
5,988,499.80x = 8,982,749.70 × 4,925,617.80 - Step 4: Simplify right side
5,988,499.80x = 44,245,591,815,264.66 - Step 5: Solve for x
x = 44,245,591,815,264.66/5,988,499.80 - Step 6: Final answer
x = 7,388,426.70
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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.