Finding the Third Proportional to 5,451,763.13 and 8,440,528.50
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Solution
The third proportional to 5,451,763.13 and 8,440,528.50 is: 13,067,794.72
Step by Step Solution
- Step 1: Write the proportion equation
5,451,763.13 : 8,440,528.50 = 8,440,528.50 : x - Step 2: Convert to fraction form
5,451,763.13/8,440,528.50 = 8,440,528.50/x - Step 3: Cross multiply
5,451,763.13x = 8,440,528.50 × 8,440,528.50 - Step 4: Simplify right side
5,451,763.13x = 71,242,521,359,312.25 - Step 5: Solve for x
x = 71,242,521,359,312.25/5,451,763.13 - Step 6: Final answer
x = 13,067,794.72
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.