Finding the Fourth Proportional to 16,027,877.76, 24,042,927.96 and 6,443,260.08
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Solution
The fourth proportional to 16,027,877.76, 24,042,927.96 and 6,443,260.08 is: 9,665,336.87
Step by Step Solution
- Step 1: Write the proportion equation
16,027,877.76 : 24,042,927.96 = 6,443,260.08 : x - Step 2: Convert to fraction form
16,027,877.76/24,042,927.96 = 6,443,260.08/x - Step 3: Cross multiply
16,027,877.76x = 24,042,927.96 × 6,443,260.08 - Step 4: Simplify right side
16,027,877.76x = 154,914,837,930,983.84 - Step 5: Solve for x
x = 154,914,837,930,983.84/16,027,877.76 - Step 6: Final answer
x = 9,665,336.87
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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.