Finding the Fourth Proportional to 10,989,408.04, 15,166,291.02 and 6,096,207.76
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Solution
The fourth proportional to 10,989,408.04, 15,166,291.02 and 6,096,207.76 is: 8,413,270.37
Step by Step Solution
- Step 1: Write the proportion equation
10,989,408.04 : 15,166,291.02 = 6,096,207.76 : x - Step 2: Convert to fraction form
10,989,408.04/15,166,291.02 = 6,096,207.76/x - Step 3: Cross multiply
10,989,408.04x = 15,166,291.02 × 6,096,207.76 - Step 4: Simplify right side
10,989,408.04x = 92,456,861,006,542.31 - Step 5: Solve for x
x = 92,456,861,006,542.31/10,989,408.04 - Step 6: Final answer
x = 8,413,270.37
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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.