Finding the Third Proportional to 7,920,324 and 16,447,654.50
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Solution
The third proportional to 7,920,324 and 16,447,654.50 is: 34,155,842.43
Step by Step Solution
- Step 1: Write the proportion equation
7,920,324 : 16,447,654.50 = 16,447,654.50 : x - Step 2: Convert to fraction form
7,920,324/16,447,654.50 = 16,447,654.50/x - Step 3: Cross multiply
7,920,324x = 16,447,654.50 × 16,447,654.50 - Step 4: Simplify right side
7,920,324x = 270,525,338,551,370.25 - Step 5: Solve for x
x = 270,525,338,551,370.25/7,920,324 - Step 6: Final answer
x = 34,155,842.43
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.