Finding the Fourth Proportional to 39,901,757.48, 59,854,419.99 and 12,233,684.23
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Solution
The fourth proportional to 39,901,757.48, 59,854,419.99 and 12,233,684.23 is: 18,351,073.23
Step by Step Solution
- Step 1: Write the proportion equation
39,901,757.48 : 59,854,419.99 = 12,233,684.23 : x - Step 2: Convert to fraction form
39,901,757.48/59,854,419.99 = 12,233,684.23/x - Step 3: Cross multiply
39,901,757.48x = 59,854,419.99 × 12,233,684.23 - Step 4: Simplify right side
39,901,757.48x = 732,240,073,567,019.25 - Step 5: Solve for x
x = 732,240,073,567,019.25/39,901,757.48 - Step 6: Final answer
x = 18,351,073.23
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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.