Finding the Fourth Proportional to 8,880,197.54, 12,254,672.46 and 4,805,816.54
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Solution
The fourth proportional to 8,880,197.54, 12,254,672.46 and 4,805,816.54 is: 6,632,026.75
Step by Step Solution
- Step 1: Write the proportion equation
8,880,197.54 : 12,254,672.46 = 4,805,816.54 : x - Step 2: Convert to fraction form
8,880,197.54/12,254,672.46 = 4,805,816.54/x - Step 3: Cross multiply
8,880,197.54x = 12,254,672.46 × 4,805,816.54 - Step 4: Simplify right side
8,880,197.54x = 58,893,707,600,550.49 - Step 5: Solve for x
x = 58,893,707,600,550.49/8,880,197.54 - Step 6: Final answer
x = 6,632,026.75
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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.