Finding the Fourth Proportional to 7,086,854.67, 10,631,971.49 and 2,294,545.34
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Solution
The fourth proportional to 7,086,854.67, 10,631,971.49 and 2,294,545.34 is: 3,442,365.01
Step by Step Solution
- Step 1: Write the proportion equation
7,086,854.67 : 10,631,971.49 = 2,294,545.34 : x - Step 2: Convert to fraction form
7,086,854.67/10,631,971.49 = 2,294,545.34/x - Step 3: Cross multiply
7,086,854.67x = 10,631,971.49 × 2,294,545.34 - Step 4: Simplify right side
7,086,854.67x = 24,395,540,572,759.77 - Step 5: Solve for x
x = 24,395,540,572,759.77/7,086,854.67 - Step 6: Final answer
x = 3,442,365.01
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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.