Finding the Fourth Proportional to 6,197,292.97, 8,550,937.66 and 3,617,803.01
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Solution
The fourth proportional to 6,197,292.97, 8,550,937.66 and 3,617,803.01 is: 4,991,793.70
Step by Step Solution
- Step 1: Write the proportion equation
6,197,292.97 : 8,550,937.66 = 3,617,803.01 : x - Step 2: Convert to fraction form
6,197,292.97/8,550,937.66 = 3,617,803.01/x - Step 3: Cross multiply
6,197,292.97x = 8,550,937.66 × 3,617,803.01 - Step 4: Simplify right side
6,197,292.97x = 30,935,608,004,670.36 - Step 5: Solve for x
x = 30,935,608,004,670.36/6,197,292.97 - Step 6: Final answer
x = 4,991,793.70
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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.