Finding the Fourth Proportional to 26,968,847.16, 40,454,714.84 and 8,523,388.96
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Solution
The fourth proportional to 26,968,847.16, 40,454,714.84 and 8,523,388.96 is: 12,785,539.84
Step by Step Solution
- Step 1: Write the proportion equation
26,968,847.16 : 40,454,714.84 = 8,523,388.96 : x - Step 2: Convert to fraction form
26,968,847.16/40,454,714.84 = 8,523,388.96/x - Step 3: Cross multiply
26,968,847.16x = 40,454,714.84 × 8,523,388.96 - Step 4: Simplify right side
26,968,847.16x = 344,811,269,847,204.25 - Step 5: Solve for x
x = 344,811,269,847,204.25/26,968,847.16 - Step 6: Final answer
x = 12,785,539.84
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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.