Finding the Third Proportional to 8,970.75 and 19,641.66
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Solution
The third proportional to 8,970.75 and 19,641.66 is: 43,005.84
Step by Step Solution
- Step 1: Write the proportion equation
8,970.75 : 19,641.66 = 19,641.66 : x - Step 2: Convert to fraction form
8,970.75/19,641.66 = 19,641.66/x - Step 3: Cross multiply
8,970.75x = 19,641.66 × 19,641.66 - Step 4: Simplify right side
8,970.75x = 385,794,660.24 - Step 5: Solve for x
x = 385,794,660.24/8,970.75 - Step 6: Final answer
x = 43,005.84
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.