Finding the Fourth Proportional to 15,127,205.68, 22,691,005.98 and 5,029,826.68
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Solution
The fourth proportional to 15,127,205.68, 22,691,005.98 and 5,029,826.68 is: 7,544,805.68
Step by Step Solution
- Step 1: Write the proportion equation
15,127,205.68 : 22,691,005.98 = 5,029,826.68 : x - Step 2: Convert to fraction form
15,127,205.68/22,691,005.98 = 5,029,826.68/x - Step 3: Cross multiply
15,127,205.68x = 22,691,005.98 × 5,029,826.68 - Step 4: Simplify right side
15,127,205.68x = 114,131,827,274,243.55 - Step 5: Solve for x
x = 114,131,827,274,243.55/15,127,205.68 - Step 6: Final answer
x = 7,544,805.68
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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.