Finding the Fourth Proportional to 10,118,609.19, 15,178,977 and 3,295,713.69
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Solution
The fourth proportional to 10,118,609.19, 15,178,977 and 3,295,713.69 is: 4,943,916.83
Step by Step Solution
- Step 1: Write the proportion equation
10,118,609.19 : 15,178,977 = 3,295,713.69 : x - Step 2: Convert to fraction form
10,118,609.19/15,178,977 = 3,295,713.69/x - Step 3: Cross multiply
10,118,609.19x = 15,178,977 × 3,295,713.69 - Step 4: Simplify right side
10,118,609.19x = 50,025,562,299,095.13 - Step 5: Solve for x
x = 50,025,562,299,095.13/10,118,609.19 - Step 6: Final answer
x = 4,943,916.83
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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.