Finding the Fourth Proportional to 5,306,242.71, 7,953,688.52 and 2,423,289.42
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Solution
The fourth proportional to 5,306,242.71, 7,953,688.52 and 2,423,289.42 is: 3,632,342.18
Step by Step Solution
- Step 1: Write the proportion equation
5,306,242.71 : 7,953,688.52 = 2,423,289.42 : x - Step 2: Convert to fraction form
5,306,242.71/7,953,688.52 = 2,423,289.42/x - Step 3: Cross multiply
5,306,242.71x = 7,953,688.52 × 2,423,289.42 - Step 4: Simplify right side
5,306,242.71x = 19,274,089,228,375.01 - Step 5: Solve for x
x = 19,274,089,228,375.01/5,306,242.71 - Step 6: Final answer
x = 3,632,342.18
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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.