Finding the Fourth Proportional to 8,823,144.68, 13,229,052.68 and 3,426,044.21
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Solution
The fourth proportional to 8,823,144.68, 13,229,052.68 and 3,426,044.21 is: 5,136,866.84
Step by Step Solution
- Step 1: Write the proportion equation
8,823,144.68 : 13,229,052.68 = 3,426,044.21 : x - Step 2: Convert to fraction form
8,823,144.68/13,229,052.68 = 3,426,044.21/x - Step 3: Cross multiply
8,823,144.68x = 13,229,052.68 × 3,426,044.21 - Step 4: Simplify right side
8,823,144.68x = 45,323,319,271,953.72 - Step 5: Solve for x
x = 45,323,319,271,953.72/8,823,144.68 - Step 6: Final answer
x = 5,136,866.84
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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.