Finding the Third Proportional to 7,135.88 and 15,801.75
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Solution
The third proportional to 7,135.88 and 15,801.75 is: 34,991.55
Step by Step Solution
- Step 1: Write the proportion equation
7,135.88 : 15,801.75 = 15,801.75 : x - Step 2: Convert to fraction form
7,135.88/15,801.75 = 15,801.75/x - Step 3: Cross multiply
7,135.88x = 15,801.75 × 15,801.75 - Step 4: Simplify right side
7,135.88x = 249,695,303.06 - Step 5: Solve for x
x = 249,695,303.06/7,135.88 - Step 6: Final answer
x = 34,991.55
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.