Finding the Fourth Proportional to 17,762,541.92, 24,512,901.36 and 10,885,695.20
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Solution
The fourth proportional to 17,762,541.92, 24,512,901.36 and 10,885,695.20 is: 15,022,623.11
Step by Step Solution
- Step 1: Write the proportion equation
17,762,541.92 : 24,512,901.36 = 10,885,695.20 : x - Step 2: Convert to fraction form
17,762,541.92/24,512,901.36 = 10,885,695.20/x - Step 3: Cross multiply
17,762,541.92x = 24,512,901.36 × 10,885,695.20 - Step 4: Simplify right side
17,762,541.92x = 266,839,972,672,625.44 - Step 5: Solve for x
x = 266,839,972,672,625.44/17,762,541.92 - Step 6: Final answer
x = 15,022,623.11
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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.