Finding the Third Proportional to 7,854,519.38 and 17,283,678.75
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Solution
The third proportional to 7,854,519.38 and 17,283,678.75 is: 38,032,314.50
Step by Step Solution
- Step 1: Write the proportion equation
7,854,519.38 : 17,283,678.75 = 17,283,678.75 : x - Step 2: Convert to fraction form
7,854,519.38/17,283,678.75 = 17,283,678.75/x - Step 3: Cross multiply
7,854,519.38x = 17,283,678.75 × 17,283,678.75 - Step 4: Simplify right side
7,854,519.38x = 298,725,551,133,201.56 - Step 5: Solve for x
x = 298,725,551,133,201.56/7,854,519.38 - Step 6: Final answer
x = 38,032,314.50
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.