Finding the Fourth Proportional to 9,744,516.40, 14,616,774.60 and 2,652,804.40
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Solution
The fourth proportional to 9,744,516.40, 14,616,774.60 and 2,652,804.40 is: 3,979,206.60
Step by Step Solution
- Step 1: Write the proportion equation
9,744,516.40 : 14,616,774.60 = 2,652,804.40 : x - Step 2: Convert to fraction form
9,744,516.40/14,616,774.60 = 2,652,804.40/x - Step 3: Cross multiply
9,744,516.40x = 14,616,774.60 × 2,652,804.40 - Step 4: Simplify right side
9,744,516.40x = 38,775,443,972,688.23 - Step 5: Solve for x
x = 38,775,443,972,688.23/9,744,516.40 - Step 6: Final answer
x = 3,979,206.60
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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.