Finding the Fourth Proportional to 55,051,545.93, 82,580,960.25 and 16,193,474.12
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Solution
The fourth proportional to 55,051,545.93, 82,580,960.25 and 16,193,474.12 is: 24,291,282.28
Step by Step Solution
- Step 1: Write the proportion equation
55,051,545.93 : 82,580,960.25 = 16,193,474.12 : x - Step 2: Convert to fraction form
55,051,545.93/82,580,960.25 = 16,193,474.12/x - Step 3: Cross multiply
55,051,545.93x = 82,580,960.25 × 16,193,474.12 - Step 4: Simplify right side
55,051,545.93x = 1,337,272,642,200,219 - Step 5: Solve for x
x = 1,337,272,642,200,219/55,051,545.93 - Step 6: Final answer
x = 24,291,282.28
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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.