Finding the Fourth Proportional to 26,951,517.99, 37,193,094.88 and 15,350,160.96
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Solution
The fourth proportional to 26,951,517.99, 37,193,094.88 and 15,350,160.96 is: 21,183,222.15
Step by Step Solution
- Step 1: Write the proportion equation
26,951,517.99 : 37,193,094.88 = 15,350,160.96 : x - Step 2: Convert to fraction form
26,951,517.99/37,193,094.88 = 15,350,160.96/x - Step 3: Cross multiply
26,951,517.99x = 37,193,094.88 × 15,350,160.96 - Step 4: Simplify right side
26,951,517.99x = 570,919,992,970,176.50 - Step 5: Solve for x
x = 570,919,992,970,176.50/26,951,517.99 - Step 6: Final answer
x = 21,183,222.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.