Finding the Third Proportional to 13,108,974.19 and 20,519,125.03
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Solution
The third proportional to 13,108,974.19 and 20,519,125.03 is: 32,118,035.02
Step by Step Solution
- Step 1: Write the proportion equation
13,108,974.19 : 20,519,125.03 = 20,519,125.03 : x - Step 2: Convert to fraction form
13,108,974.19/20,519,125.03 = 20,519,125.03/x - Step 3: Cross multiply
13,108,974.19x = 20,519,125.03 × 20,519,125.03 - Step 4: Simplify right side
13,108,974.19x = 421,034,492,048,070.31 - Step 5: Solve for x
x = 421,034,492,048,070.31/13,108,974.19 - Step 6: Final answer
x = 32,118,035.02
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.