Finding the Third Proportional to 10,408,930 and 22,555,431
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Solution
The third proportional to 10,408,930 and 22,555,431 is: 48,876,058.12
Step by Step Solution
- Step 1: Write the proportion equation
10,408,930 : 22,555,431 = 22,555,431 : x - Step 2: Convert to fraction form
10,408,930/22,555,431 = 22,555,431/x - Step 3: Cross multiply
10,408,930x = 22,555,431 × 22,555,431 - Step 4: Simplify right side
10,408,930x = 508,747,467,595,761 - Step 5: Solve for x
x = 508,747,467,595,761/10,408,930 - Step 6: Final answer
x = 48,876,058.12
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.