Finding the Fourth Proportional to 29,781,821.68, 44,675,305.63 and 8,216,423.39
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Solution
The fourth proportional to 29,781,821.68, 44,675,305.63 and 8,216,423.39 is: 12,325,344.98
Step by Step Solution
- Step 1: Write the proportion equation
29,781,821.68 : 44,675,305.63 = 8,216,423.39 : x - Step 2: Convert to fraction form
29,781,821.68/44,675,305.63 = 8,216,423.39/x - Step 3: Cross multiply
29,781,821.68x = 44,675,305.63 × 8,216,423.39 - Step 4: Simplify right side
29,781,821.68x = 367,071,226,224,877.88 - Step 5: Solve for x
x = 367,071,226,224,877.88/29,781,821.68 - Step 6: Final answer
x = 12,325,344.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.