Finding the Fourth Proportional to 5,017,729.99, 6,925,569.36 and 3,299,010.43
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Solution
The fourth proportional to 5,017,729.99, 6,925,569.36 and 3,299,010.43 is: 4,553,358.91
Step by Step Solution
- Step 1: Write the proportion equation
5,017,729.99 : 6,925,569.36 = 3,299,010.43 : x - Step 2: Convert to fraction form
5,017,729.99/6,925,569.36 = 3,299,010.43/x - Step 3: Cross multiply
5,017,729.99x = 6,925,569.36 × 3,299,010.43 - Step 4: Simplify right side
5,017,729.99x = 22,847,525,552,328.43 - Step 5: Solve for x
x = 22,847,525,552,328.43/5,017,729.99 - Step 6: Final answer
x = 4,553,358.91
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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.