Finding the Fourth Proportional to 16,492,400.40, 24,748,247.70 and 6,906,973.80
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Solution
The fourth proportional to 16,492,400.40, 24,748,247.70 and 6,906,973.80 is: 10,364,500.88
Step by Step Solution
- Step 1: Write the proportion equation
16,492,400.40 : 24,748,247.70 = 6,906,973.80 : x - Step 2: Convert to fraction form
16,492,400.40/24,748,247.70 = 6,906,973.80/x - Step 3: Cross multiply
16,492,400.40x = 24,748,247.70 × 6,906,973.80 - Step 4: Simplify right side
16,492,400.40x = 170,935,498,459,810.25 - Step 5: Solve for x
x = 170,935,498,459,810.25/16,492,400.40 - Step 6: Final answer
x = 10,364,500.88
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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.