Finding the Fourth Proportional to 10,149,026.64, 15,222,774.36 and 3,232,226.49
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Solution
The fourth proportional to 10,149,026.64, 15,222,774.36 and 3,232,226.49 is: 4,848,095.91
Step by Step Solution
- Step 1: Write the proportion equation
10,149,026.64 : 15,222,774.36 = 3,232,226.49 : x - Step 2: Convert to fraction form
10,149,026.64/15,222,774.36 = 3,232,226.49/x - Step 3: Cross multiply
10,149,026.64x = 15,222,774.36 × 3,232,226.49 - Step 4: Simplify right side
10,149,026.64x = 49,203,454,537,684.80 - Step 5: Solve for x
x = 49,203,454,537,684.80/10,149,026.64 - Step 6: Final answer
x = 4,848,095.91
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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.