Finding the Fourth Proportional to 32,107,992.17, 44,309,059.49 and 18,357,244.25
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Solution
The fourth proportional to 32,107,992.17, 44,309,059.49 and 18,357,244.25 is: 25,333,014.38
Step by Step Solution
- Step 1: Write the proportion equation
32,107,992.17 : 44,309,059.49 = 18,357,244.25 : x - Step 2: Convert to fraction form
32,107,992.17/44,309,059.49 = 18,357,244.25/x - Step 3: Cross multiply
32,107,992.17x = 44,309,059.49 × 18,357,244.25 - Step 4: Simplify right side
32,107,992.17x = 813,392,227,370,058.25 - Step 5: Solve for x
x = 813,392,227,370,058.25/32,107,992.17 - Step 6: Final answer
x = 25,333,014.38
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1.5x scale
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.