Finding the Fourth Proportional to 16,301,172.63, 22,496,124.62 and 8,958,872.55
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Solution
The fourth proportional to 16,301,172.63, 22,496,124.62 and 8,958,872.55 is: 12,363,522.42
Step by Step Solution
- Step 1: Write the proportion equation
16,301,172.63 : 22,496,124.62 = 8,958,872.55 : x - Step 2: Convert to fraction form
16,301,172.63/22,496,124.62 = 8,958,872.55/x - Step 3: Cross multiply
16,301,172.63x = 22,496,124.62 × 8,958,872.55 - Step 4: Simplify right side
16,301,172.63x = 201,539,913,294,702.81 - Step 5: Solve for x
x = 201,539,913,294,702.81/16,301,172.63 - Step 6: Final answer
x = 12,363,522.42
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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.