Finding the Fourth Proportional to 10,147,923.54, 15,224,124.21 and 2,960,019.99
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Solution
The fourth proportional to 10,147,923.54, 15,224,124.21 and 2,960,019.99 is: 4,440,683.04
Step by Step Solution
- Step 1: Write the proportion equation
10,147,923.54 : 15,224,124.21 = 2,960,019.99 : x - Step 2: Convert to fraction form
10,147,923.54/15,224,124.21 = 2,960,019.99/x - Step 3: Cross multiply
10,147,923.54x = 15,224,124.21 × 2,960,019.99 - Step 4: Simplify right side
10,147,923.54x = 45,063,711,991,842.96 - Step 5: Solve for x
x = 45,063,711,991,842.96/10,147,923.54 - Step 6: Final answer
x = 4,440,683.04
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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.