Finding the Third Proportional to 7,572,849.75 and 16,516,381.13
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Solution
The third proportional to 7,572,849.75 and 16,516,381.13 is: 36,022,218.12
Step by Step Solution
- Step 1: Write the proportion equation
7,572,849.75 : 16,516,381.13 = 16,516,381.13 : x - Step 2: Convert to fraction form
7,572,849.75/16,516,381.13 = 16,516,381.13/x - Step 3: Cross multiply
7,572,849.75x = 16,516,381.13 × 16,516,381.13 - Step 4: Simplify right side
7,572,849.75x = 272,790,845,466,256.25 - Step 5: Solve for x
x = 272,790,845,466,256.25/7,572,849.75 - Step 6: Final answer
x = 36,022,218.12
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.