Finding the Fourth Proportional to 7,742,215.44, 11,612,572.71 and 2,350,913.25
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Solution
The fourth proportional to 7,742,215.44, 11,612,572.71 and 2,350,913.25 is: 3,526,142.00
Step by Step Solution
- Step 1: Write the proportion equation
7,742,215.44 : 11,612,572.71 = 2,350,913.25 : x - Step 2: Convert to fraction form
7,742,215.44/11,612,572.71 = 2,350,913.25/x - Step 3: Cross multiply
7,742,215.44x = 11,612,572.71 × 2,350,913.25 - Step 4: Simplify right side
7,742,215.44x = 27,300,151,050,527.41 - Step 5: Solve for x
x = 27,300,151,050,527.41/7,742,215.44 - Step 6: Final answer
x = 3,526,142.00
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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.