Finding the Fourth Proportional to 5,824,922.72, 8,038,430.64 and 3,246,766.96
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Solution
The fourth proportional to 5,824,922.72, 8,038,430.64 and 3,246,766.96 is: 4,480,559.19
Step by Step Solution
- Step 1: Write the proportion equation
5,824,922.72 : 8,038,430.64 = 3,246,766.96 : x - Step 2: Convert to fraction form
5,824,922.72/8,038,430.64 = 3,246,766.96/x - Step 3: Cross multiply
5,824,922.72x = 8,038,430.64 × 3,246,766.96 - Step 4: Simplify right side
5,824,922.72x = 26,098,911,012,203.65 - Step 5: Solve for x
x = 26,098,911,012,203.65/5,824,922.72 - Step 6: Final answer
x = 4,480,559.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.