Finding the Fourth Proportional to 7,691,337.08, 11,528,869.96 and 2,896,951.96
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Solution
The fourth proportional to 7,691,337.08, 11,528,869.96 and 2,896,951.96 is: 4,342,363.63
Step by Step Solution
- Step 1: Write the proportion equation
7,691,337.08 : 11,528,869.96 = 2,896,951.96 : x - Step 2: Convert to fraction form
7,691,337.08/11,528,869.96 = 2,896,951.96/x - Step 3: Cross multiply
7,691,337.08x = 11,528,869.96 × 2,896,951.96 - Step 4: Simplify right side
7,691,337.08x = 33,398,582,427,207.12 - Step 5: Solve for x
x = 33,398,582,427,207.12/7,691,337.08 - Step 6: Final answer
x = 4,342,363.63
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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.