Finding the Fourth Proportional to 26,942,022.58, 40,438,583.66 and 16,675,828.14
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Solution
The fourth proportional to 26,942,022.58, 40,438,583.66 and 16,675,828.14 is: 25,029,556.31
Step by Step Solution
- Step 1: Write the proportion equation
26,942,022.58 : 40,438,583.66 = 16,675,828.14 : x - Step 2: Convert to fraction form
26,942,022.58/40,438,583.66 = 16,675,828.14/x - Step 3: Cross multiply
26,942,022.58x = 40,438,583.66 × 16,675,828.14 - Step 4: Simplify right side
26,942,022.58x = 674,346,871,339,172.12 - Step 5: Solve for x
x = 674,346,871,339,172.12/26,942,022.58 - Step 6: Final answer
x = 25,029,556.31
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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.