Finding the Fourth Proportional to 7,355,902.73, 11,034,818.19 and 2,430,298.05
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Solution
The fourth proportional to 7,355,902.73, 11,034,818.19 and 2,430,298.05 is: 3,645,765.60
Step by Step Solution
- Step 1: Write the proportion equation
7,355,902.73 : 11,034,818.19 = 2,430,298.05 : x - Step 2: Convert to fraction form
7,355,902.73/11,034,818.19 = 2,430,298.05/x - Step 3: Cross multiply
7,355,902.73x = 11,034,818.19 × 2,430,298.05 - Step 4: Simplify right side
7,355,902.73x = 26,817,897,087,880.96 - Step 5: Solve for x
x = 26,817,897,087,880.96/7,355,902.73 - Step 6: Final answer
x = 3,645,765.60
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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.