Finding the Third Proportional to 7,029,176 and 15,347,248
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Solution
The third proportional to 7,029,176 and 15,347,248 is: 33,508,624.79
Step by Step Solution
- Step 1: Write the proportion equation
7,029,176 : 15,347,248 = 15,347,248 : x - Step 2: Convert to fraction form
7,029,176/15,347,248 = 15,347,248/x - Step 3: Cross multiply
7,029,176x = 15,347,248 × 15,347,248 - Step 4: Simplify right side
7,029,176x = 235,538,021,173,504 - Step 5: Solve for x
x = 235,538,021,173,504/7,029,176 - Step 6: Final answer
x = 33,508,624.79
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.