Finding the Third Proportional to 12,398.63 and 19,203.75
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Solution
The third proportional to 12,398.63 and 19,203.75 is: 29,743.94
Step by Step Solution
- Step 1: Write the proportion equation
12,398.63 : 19,203.75 = 19,203.75 : x - Step 2: Convert to fraction form
12,398.63/19,203.75 = 19,203.75/x - Step 3: Cross multiply
12,398.63x = 19,203.75 × 19,203.75 - Step 4: Simplify right side
12,398.63x = 368,784,014.06 - Step 5: Solve for x
x = 368,784,014.06/12,398.63 - Step 6: Final answer
x = 29,743.94
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.