Finding the Fourth Proportional to 5,354,609.13, 8,031,916.58 and 3,361,464.81
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Solution
The fourth proportional to 5,354,609.13, 8,031,916.58 and 3,361,464.81 is: 5,042,199.02
Step by Step Solution
- Step 1: Write the proportion equation
5,354,609.13 : 8,031,916.58 = 3,361,464.81 : x - Step 2: Convert to fraction form
5,354,609.13/8,031,916.58 = 3,361,464.81/x - Step 3: Cross multiply
5,354,609.13x = 8,031,916.58 × 3,361,464.81 - Step 4: Simplify right side
5,354,609.13x = 26,999,004,923,718.23 - Step 5: Solve for x
x = 26,999,004,923,718.23/5,354,609.13 - Step 6: Final answer
x = 5,042,199.02
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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.