Finding the Fourth Proportional to 33,472,449.62, 46,193,136.79 and 18,588,024.08
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Solution
The fourth proportional to 33,472,449.62, 46,193,136.79 and 18,588,024.08 is: 25,652,115.36
Step by Step Solution
- Step 1: Write the proportion equation
33,472,449.62 : 46,193,136.79 = 18,588,024.08 : x - Step 2: Convert to fraction form
33,472,449.62/46,193,136.79 = 18,588,024.08/x - Step 3: Cross multiply
33,472,449.62x = 46,193,136.79 × 18,588,024.08 - Step 4: Simplify right side
33,472,449.62x = 858,639,138,913,894.88 - Step 5: Solve for x
x = 858,639,138,913,894.88/33,472,449.62 - Step 6: Final answer
x = 25,652,115.36
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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.