Finding the Fourth Proportional to 8,534,125.44, 12,800,845.53 and 4,703,541.48
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Solution
The fourth proportional to 8,534,125.44, 12,800,845.53 and 4,703,541.48 is: 7,055,123.38
Step by Step Solution
- Step 1: Write the proportion equation
8,534,125.44 : 12,800,845.53 = 4,703,541.48 : x - Step 2: Convert to fraction form
8,534,125.44/12,800,845.53 = 4,703,541.48/x - Step 3: Cross multiply
8,534,125.44x = 12,800,845.53 × 4,703,541.48 - Step 4: Simplify right side
8,534,125.44x = 60,209,307,929,427.59 - Step 5: Solve for x
x = 60,209,307,929,427.59/8,534,125.44 - Step 6: Final answer
x = 7,055,123.38
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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.