Finding the Fourth Proportional to 24,584,810.70, 36,877,216.05 and 8,405,384.70
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Solution
The fourth proportional to 24,584,810.70, 36,877,216.05 and 8,405,384.70 is: 12,608,077.05
Step by Step Solution
- Step 1: Write the proportion equation
24,584,810.70 : 36,877,216.05 = 8,405,384.70 : x - Step 2: Convert to fraction form
24,584,810.70/36,877,216.05 = 8,405,384.70/x - Step 3: Cross multiply
24,584,810.70x = 36,877,216.05 × 8,405,384.70 - Step 4: Simplify right side
24,584,810.70x = 309,967,187,565,264.38 - Step 5: Solve for x
x = 309,967,187,565,264.38/24,584,810.70 - Step 6: Final answer
x = 12,608,077.05
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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.