Finding the Fourth Proportional to 32,136,838.96, 44,355,274.72 and 19,091,345.08
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Solution
The fourth proportional to 32,136,838.96, 44,355,274.72 and 19,091,345.08 is: 26,349,880.17
Step by Step Solution
- Step 1: Write the proportion equation
32,136,838.96 : 44,355,274.72 = 19,091,345.08 : x - Step 2: Convert to fraction form
32,136,838.96/44,355,274.72 = 19,091,345.08/x - Step 3: Cross multiply
32,136,838.96x = 44,355,274.72 × 19,091,345.08 - Step 4: Simplify right side
32,136,838.96x = 846,801,855,797,720.25 - Step 5: Solve for x
x = 846,801,855,797,720.25/32,136,838.96 - Step 6: Final answer
x = 26,349,880.17
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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.