Finding the Fourth Proportional to 32,136,830.94, 44,355,263.67 and 19,091,337.06
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Solution
The fourth proportional to 32,136,830.94, 44,355,263.67 and 19,091,337.06 is: 26,349,869.12
Step by Step Solution
- Step 1: Write the proportion equation
32,136,830.94 : 44,355,263.67 = 19,091,337.06 : x - Step 2: Convert to fraction form
32,136,830.94/44,355,263.67 = 19,091,337.06/x - Step 3: Cross multiply
32,136,830.94x = 44,355,263.67 × 19,091,337.06 - Step 4: Simplify right side
32,136,830.94x = 846,801,289,109,142.62 - Step 5: Solve for x
x = 846,801,289,109,142.62/32,136,830.94 - Step 6: Final answer
x = 26,349,869.12
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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.