Finding the Fourth Proportional to 17,336,215.80, 25,954,557.30 and 16,838,551.80
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Solution
The fourth proportional to 17,336,215.80, 25,954,557.30 and 16,838,551.80 is: 25,209,489.92
Step by Step Solution
- Step 1: Write the proportion equation
17,336,215.80 : 25,954,557.30 = 16,838,551.80 : x - Step 2: Convert to fraction form
17,336,215.80/25,954,557.30 = 16,838,551.80/x - Step 3: Cross multiply
17,336,215.80x = 25,954,557.30 × 16,838,551.80 - Step 4: Simplify right side
17,336,215.80x = 437,037,157,542,118.19 - Step 5: Solve for x
x = 437,037,157,542,118.19/17,336,215.80 - Step 6: Final answer
x = 25,209,489.92
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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.