Finding the Fourth Proportional to 6,967,716.20, 10,447,506.48 and 2,702,900.96
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Solution
The fourth proportional to 6,967,716.20, 10,447,506.48 and 2,702,900.96 is: 4,052,773.46
Step by Step Solution
- Step 1: Write the proportion equation
6,967,716.20 : 10,447,506.48 = 2,702,900.96 : x - Step 2: Convert to fraction form
6,967,716.20/10,447,506.48 = 2,702,900.96/x - Step 3: Cross multiply
6,967,716.20x = 10,447,506.48 × 2,702,900.96 - Step 4: Simplify right side
6,967,716.20x = 28,238,575,294,398.22 - Step 5: Solve for x
x = 28,238,575,294,398.22/6,967,716.20 - Step 6: Final answer
x = 4,052,773.46
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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.