Finding the Fourth Proportional to 15,551,466.63, 23,337,612.23 and 6,453,573.09
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Solution
The fourth proportional to 15,551,466.63, 23,337,612.23 and 6,453,573.09 is: 9,684,680.54
Step by Step Solution
- Step 1: Write the proportion equation
15,551,466.63 : 23,337,612.23 = 6,453,573.09 : x - Step 2: Convert to fraction form
15,551,466.63/23,337,612.23 = 6,453,573.09/x - Step 3: Cross multiply
15,551,466.63x = 23,337,612.23 × 6,453,573.09 - Step 4: Simplify right side
15,551,466.63x = 150,610,986,240,115.03 - Step 5: Solve for x
x = 150,610,986,240,115.03/15,551,466.63 - Step 6: Final answer
x = 9,684,680.54
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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.