Finding the Fourth Proportional to 29,133,030.10, 43,699,545.15 and 9,959,163.70
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Solution
The fourth proportional to 29,133,030.10, 43,699,545.15 and 9,959,163.70 is: 14,938,745.55
Step by Step Solution
- Step 1: Write the proportion equation
29,133,030.10 : 43,699,545.15 = 9,959,163.70 : x - Step 2: Convert to fraction form
29,133,030.10/43,699,545.15 = 9,959,163.70/x - Step 3: Cross multiply
29,133,030.10x = 43,699,545.15 × 9,959,163.70 - Step 4: Simplify right side
29,133,030.10x = 435,210,923,764,391 - Step 5: Solve for x
x = 435,210,923,764,391/29,133,030.10 - Step 6: Final answer
x = 14,938,745.55
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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.