Finding the Third Proportional to 7,069,281.75 and 11,058,818.63
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Solution
The third proportional to 7,069,281.75 and 11,058,818.63 is: 17,299,843.70
Step by Step Solution
- Step 1: Write the proportion equation
7,069,281.75 : 11,058,818.63 = 11,058,818.63 : x - Step 2: Convert to fraction form
7,069,281.75/11,058,818.63 = 11,058,818.63/x - Step 3: Cross multiply
7,069,281.75x = 11,058,818.63 × 11,058,818.63 - Step 4: Simplify right side
7,069,281.75x = 122,297,469,380,646.89 - Step 5: Solve for x
x = 122,297,469,380,646.89/7,069,281.75 - Step 6: Final answer
x = 17,299,843.70
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.