Finding the Fourth Proportional to 16,171,026.70, 24,256,540.05 and 6,593,278.90
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Solution
The fourth proportional to 16,171,026.70, 24,256,540.05 and 6,593,278.90 is: 9,889,918.35
Step by Step Solution
- Step 1: Write the proportion equation
16,171,026.70 : 24,256,540.05 = 6,593,278.90 : x - Step 2: Convert to fraction form
16,171,026.70/24,256,540.05 = 6,593,278.90/x - Step 3: Cross multiply
16,171,026.70x = 24,256,540.05 × 6,593,278.90 - Step 4: Simplify right side
16,171,026.70x = 159,930,133,698,669.97 - Step 5: Solve for x
x = 159,930,133,698,669.97/16,171,026.70 - Step 6: Final answer
x = 9,889,918.35
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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.