Finding the Fourth Proportional to 10,081,072.24, 15,117,439.46 and 3,162,243.82
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Solution
The fourth proportional to 10,081,072.24, 15,117,439.46 and 3,162,243.82 is: 4,742,058.02
Step by Step Solution
- Step 1: Write the proportion equation
10,081,072.24 : 15,117,439.46 = 3,162,243.82 : x - Step 2: Convert to fraction form
10,081,072.24/15,117,439.46 = 3,162,243.82/x - Step 3: Cross multiply
10,081,072.24x = 15,117,439.46 × 3,162,243.82 - Step 4: Simplify right side
10,081,072.24x = 47,805,029,506,609.14 - Step 5: Solve for x
x = 47,805,029,506,609.14/10,081,072.24 - Step 6: Final answer
x = 4,742,058.02
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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.