Finding the Fourth Proportional to 7,425,248.01, 11,131,431.99 and 2,873,163.68
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Solution
The fourth proportional to 7,425,248.01, 11,131,431.99 and 2,873,163.68 is: 4,307,253.58
Step by Step Solution
- Step 1: Write the proportion equation
7,425,248.01 : 11,131,431.99 = 2,873,163.68 : x - Step 2: Convert to fraction form
7,425,248.01/11,131,431.99 = 2,873,163.68/x - Step 3: Cross multiply
7,425,248.01x = 11,131,431.99 × 2,873,163.68 - Step 4: Simplify right side
7,425,248.01x = 31,982,426,100,058.12 - Step 5: Solve for x
x = 31,982,426,100,058.12/7,425,248.01 - Step 6: Final answer
x = 4,307,253.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.