Finding the Fourth Proportional to 9,473,396.84, 13,073,361.36 and 5,230,098.68
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Solution
The fourth proportional to 9,473,396.84, 13,073,361.36 and 5,230,098.68 is: 7,217,576.88
Step by Step Solution
- Step 1: Write the proportion equation
9,473,396.84 : 13,073,361.36 = 5,230,098.68 : x - Step 2: Convert to fraction form
9,473,396.84/13,073,361.36 = 5,230,098.68/x - Step 3: Cross multiply
9,473,396.84x = 13,073,361.36 × 5,230,098.68 - Step 4: Simplify right side
9,473,396.84x = 68,374,969,992,099 - Step 5: Solve for x
x = 68,374,969,992,099/9,473,396.84 - Step 6: Final answer
x = 7,217,576.88
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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.