Finding the Fourth Proportional to 8,730,882.37, 12,048,890.84 and 5,010,394.01
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Solution
The fourth proportional to 8,730,882.37, 12,048,890.84 and 5,010,394.01 is: 6,914,500.50
Step by Step Solution
- Step 1: Write the proportion equation
8,730,882.37 : 12,048,890.84 = 5,010,394.01 : x - Step 2: Convert to fraction form
8,730,882.37/12,048,890.84 = 5,010,394.01/x - Step 3: Cross multiply
8,730,882.37x = 12,048,890.84 × 5,010,394.01 - Step 4: Simplify right side
8,730,882.37x = 60,369,690,534,528.08 - Step 5: Solve for x
x = 60,369,690,534,528.08/8,730,882.37 - Step 6: Final answer
x = 6,914,500.50
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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.