Finding the Third Proportional to 8,239,918.50 and 17,898,417
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Solution
The third proportional to 8,239,918.50 and 17,898,417 is: 38,878,215.98
Step by Step Solution
- Step 1: Write the proportion equation
8,239,918.50 : 17,898,417 = 17,898,417 : x - Step 2: Convert to fraction form
8,239,918.50/17,898,417 = 17,898,417/x - Step 3: Cross multiply
8,239,918.50x = 17,898,417 × 17,898,417 - Step 4: Simplify right side
8,239,918.50x = 320,353,331,105,889 - Step 5: Solve for x
x = 320,353,331,105,889/8,239,918.50 - Step 6: Final answer
x = 38,878,215.98
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.