Finding the Fourth Proportional to 5,849,778.68, 8,072,666.98 and 3,271,469.70
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Solution
The fourth proportional to 5,849,778.68, 8,072,666.98 and 3,271,469.70 is: 4,514,612.75
Step by Step Solution
- Step 1: Write the proportion equation
5,849,778.68 : 8,072,666.98 = 3,271,469.70 : x - Step 2: Convert to fraction form
5,849,778.68/8,072,666.98 = 3,271,469.70/x - Step 3: Cross multiply
5,849,778.68x = 8,072,666.98 × 3,271,469.70 - Step 4: Simplify right side
5,849,778.68x = 26,409,485,423,260.51 - Step 5: Solve for x
x = 26,409,485,423,260.51/5,849,778.68 - Step 6: Final answer
x = 4,514,612.75
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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.