Finding the Third Proportional to 19,023.75 and 28,545.75
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Solution
The third proportional to 19,023.75 and 28,545.75 is: 42,833.82
Step by Step Solution
- Step 1: Write the proportion equation
19,023.75 : 28,545.75 = 28,545.75 : x - Step 2: Convert to fraction form
19,023.75/28,545.75 = 28,545.75/x - Step 3: Cross multiply
19,023.75x = 28,545.75 × 28,545.75 - Step 4: Simplify right side
19,023.75x = 814,859,843.06 - Step 5: Solve for x
x = 814,859,843.06/19,023.75 - Step 6: Final answer
x = 42,833.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.