Finding the Fourth Proportional to 44,968,543.20, 67,411,482.12 and 16,207,639.92
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Solution
The fourth proportional to 44,968,543.20, 67,411,482.12 and 16,207,639.92 is: 24,296,562.68
Step by Step Solution
- Step 1: Write the proportion equation
44,968,543.20 : 67,411,482.12 = 16,207,639.92 : x - Step 2: Convert to fraction form
44,968,543.20/67,411,482.12 = 16,207,639.92/x - Step 3: Cross multiply
44,968,543.20x = 67,411,482.12 × 16,207,639.92 - Step 4: Simplify right side
44,968,543.20x = 1,092,581,028,674,478.25 - Step 5: Solve for x
x = 1,092,581,028,674,478.25/44,968,543.20 - Step 6: Final answer
x = 24,296,562.68
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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.