Finding the Third Proportional to 5,225,542.88 and 7,220,750.06
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Solution
The third proportional to 5,225,542.88 and 7,220,750.06 is: 9,977,763.60
Step by Step Solution
- Step 1: Write the proportion equation
5,225,542.88 : 7,220,750.06 = 7,220,750.06 : x - Step 2: Convert to fraction form
5,225,542.88/7,220,750.06 = 7,220,750.06/x - Step 3: Cross multiply
5,225,542.88x = 7,220,750.06 × 7,220,750.06 - Step 4: Simplify right side
5,225,542.88x = 52,139,231,465,093.75 - Step 5: Solve for x
x = 52,139,231,465,093.75/5,225,542.88 - Step 6: Final answer
x = 9,977,763.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.