Finding the Third Proportional to 5,237,985.87 and 8,081,242.80
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Solution
The third proportional to 5,237,985.87 and 8,081,242.80 is: 12,467,862.06
Step by Step Solution
- Step 1: Write the proportion equation
5,237,985.87 : 8,081,242.80 = 8,081,242.80 : x - Step 2: Convert to fraction form
5,237,985.87/8,081,242.80 = 8,081,242.80/x - Step 3: Cross multiply
5,237,985.87x = 8,081,242.80 × 8,081,242.80 - Step 4: Simplify right side
5,237,985.87x = 65,306,485,268,313.49 - Step 5: Solve for x
x = 65,306,485,268,313.49/5,237,985.87 - Step 6: Final answer
x = 12,467,862.06
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.