Finding the Fourth Proportional to 16,293,261.70, 24,453,670.65 and 6,715,513.90
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Solution
The fourth proportional to 16,293,261.70, 24,453,670.65 and 6,715,513.90 is: 10,078,949.70
Step by Step Solution
- Step 1: Write the proportion equation
16,293,261.70 : 24,453,670.65 = 6,715,513.90 : x - Step 2: Convert to fraction form
16,293,261.70/24,453,670.65 = 6,715,513.90/x - Step 3: Cross multiply
16,293,261.70x = 24,453,670.65 × 6,715,513.90 - Step 4: Simplify right side
16,293,261.70x = 164,218,965,156,097.03 - Step 5: Solve for x
x = 164,218,965,156,097.03/16,293,261.70 - Step 6: Final answer
x = 10,078,949.70
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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.