Finding the Third Proportional to 4,379,031 and 6,973,263
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Solution
The third proportional to 4,379,031 and 6,973,263 is: 11,104,373.75
Step by Step Solution
- Step 1: Write the proportion equation
4,379,031 : 6,973,263 = 6,973,263 : x - Step 2: Convert to fraction form
4,379,031/6,973,263 = 6,973,263/x - Step 3: Cross multiply
4,379,031x = 6,973,263 × 6,973,263 - Step 4: Simplify right side
4,379,031x = 48,626,396,867,169 - Step 5: Solve for x
x = 48,626,396,867,169/4,379,031 - Step 6: Final answer
x = 11,104,373.75
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.