Finding the Third Proportional to 15,672,658 and 36,876,812
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Solution
The third proportional to 15,672,658 and 36,876,812 is: 86,768,897.99
Step by Step Solution
- Step 1: Write the proportion equation
15,672,658 : 36,876,812 = 36,876,812 : x - Step 2: Convert to fraction form
15,672,658/36,876,812 = 36,876,812/x - Step 3: Cross multiply
15,672,658x = 36,876,812 × 36,876,812 - Step 4: Simplify right side
15,672,658x = 1,359,899,263,283,344 - Step 5: Solve for x
x = 1,359,899,263,283,344/15,672,658 - Step 6: Final answer
x = 86,768,897.99
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.