Finding the Third Proportional to 7,418,768 and 15,634,576
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Solution
The third proportional to 7,418,768 and 15,634,576 is: 32,948,862.49
Step by Step Solution
- Step 1: Write the proportion equation
7,418,768 : 15,634,576 = 15,634,576 : x - Step 2: Convert to fraction form
7,418,768/15,634,576 = 15,634,576/x - Step 3: Cross multiply
7,418,768x = 15,634,576 × 15,634,576 - Step 4: Simplify right side
7,418,768x = 244,439,966,699,776 - Step 5: Solve for x
x = 244,439,966,699,776/7,418,768 - Step 6: Final answer
x = 32,948,862.49
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.