Finding the Third Proportional to 7,069.78 and 15,240.66
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Solution
The third proportional to 7,069.78 and 15,240.66 is: 32,854.99
Step by Step Solution
- Step 1: Write the proportion equation
7,069.78 : 15,240.66 = 15,240.66 : x - Step 2: Convert to fraction form
7,069.78/15,240.66 = 15,240.66/x - Step 3: Cross multiply
7,069.78x = 15,240.66 × 15,240.66 - Step 4: Simplify right side
7,069.78x = 232,277,602.93 - Step 5: Solve for x
x = 232,277,602.93/7,069.78 - Step 6: Final answer
x = 32,854.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.