Finding the Fourth Proportional to 18,946,165.05, 26,145,726.30 and 10,244,335.41
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Solution
The fourth proportional to 18,946,165.05, 26,145,726.30 and 10,244,335.41 is: 14,137,192.89
Step by Step Solution
- Step 1: Write the proportion equation
18,946,165.05 : 26,145,726.30 = 10,244,335.41 : x - Step 2: Convert to fraction form
18,946,165.05/26,145,726.30 = 10,244,335.41/x - Step 3: Cross multiply
18,946,165.05x = 26,145,726.30 × 10,244,335.41 - Step 4: Simplify right side
18,946,165.05x = 267,845,589,755,258.28 - Step 5: Solve for x
x = 267,845,589,755,258.28/18,946,165.05 - Step 6: Final answer
x = 14,137,192.89
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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.