Finding the Fourth Proportional to 16,116,177.96, 24,176,891.34 and 4,757,774.76
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Solution
The fourth proportional to 16,116,177.96, 24,176,891.34 and 4,757,774.76 is: 7,137,436.91
Step by Step Solution
- Step 1: Write the proportion equation
16,116,177.96 : 24,176,891.34 = 4,757,774.76 : x - Step 2: Convert to fraction form
16,116,177.96/24,176,891.34 = 4,757,774.76/x - Step 3: Cross multiply
16,116,177.96x = 24,176,891.34 × 4,757,774.76 - Step 4: Simplify right side
16,116,177.96x = 115,028,203,392,714.58 - Step 5: Solve for x
x = 115,028,203,392,714.58/16,116,177.96 - Step 6: Final answer
x = 7,137,436.91
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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.