Finding the Fourth Proportional to 48,970,983.20, 73,459,239.60 and 14,893,440.80
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Solution
The fourth proportional to 48,970,983.20, 73,459,239.60 and 14,893,440.80 is: 22,341,002.05
Step by Step Solution
- Step 1: Write the proportion equation
48,970,983.20 : 73,459,239.60 = 14,893,440.80 : x - Step 2: Convert to fraction form
48,970,983.20/73,459,239.60 = 14,893,440.80/x - Step 3: Cross multiply
48,970,983.20x = 73,459,239.60 × 14,893,440.80 - Step 4: Simplify right side
48,970,983.20x = 1,094,060,836,195,615.62 - Step 5: Solve for x
x = 1,094,060,836,195,615.62/48,970,983.20 - Step 6: Final answer
x = 22,341,002.05
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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.