Finding the Fourth Proportional to 14,876,113.48, 20,527,459.08 and 8,350,460.88
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Solution
The fourth proportional to 14,876,113.48, 20,527,459.08 and 8,350,460.88 is: 11,522,750.50
Step by Step Solution
- Step 1: Write the proportion equation
14,876,113.48 : 20,527,459.08 = 8,350,460.88 : x - Step 2: Convert to fraction form
14,876,113.48/20,527,459.08 = 8,350,460.88/x - Step 3: Cross multiply
14,876,113.48x = 20,527,459.08 × 8,350,460.88 - Step 4: Simplify right side
14,876,113.48x = 171,413,744,013,340.78 - Step 5: Solve for x
x = 171,413,744,013,340.78/14,876,113.48 - Step 6: Final answer
x = 11,522,750.50
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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.