Finding the Fourth Proportional to 23,757,414.96, 32,785,253.64 and 12,892,398.96
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Solution
The fourth proportional to 23,757,414.96, 32,785,253.64 and 12,892,398.96 is: 17,791,521.96
Step by Step Solution
- Step 1: Write the proportion equation
23,757,414.96 : 32,785,253.64 = 12,892,398.96 : x - Step 2: Convert to fraction form
23,757,414.96/32,785,253.64 = 12,892,398.96/x - Step 3: Cross multiply
23,757,414.96x = 32,785,253.64 × 12,892,398.96 - Step 4: Simplify right side
23,757,414.96x = 422,680,569,931,672.25 - Step 5: Solve for x
x = 422,680,569,931,672.25/23,757,414.96 - Step 6: Final answer
x = 17,791,521.96
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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.