Finding the Fourth Proportional to 22,958,110.16, 34,439,148.12 and 5,918,639.12
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Solution
The fourth proportional to 22,958,110.16, 34,439,148.12 and 5,918,639.12 is: 8,878,469.87
Step by Step Solution
- Step 1: Write the proportion equation
22,958,110.16 : 34,439,148.12 = 5,918,639.12 : x - Step 2: Convert to fraction form
22,958,110.16/34,439,148.12 = 5,918,639.12/x - Step 3: Cross multiply
22,958,110.16x = 34,439,148.12 × 5,918,639.12 - Step 4: Simplify right side
22,958,110.16x = 203,832,889,322,506.44 - Step 5: Solve for x
x = 203,832,889,322,506.44/22,958,110.16 - Step 6: Final answer
x = 8,878,469.87
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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.