Finding the Fourth Proportional to 16,544,887.74, 24,791,981.85 and 11,133,517.50
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Solution
The fourth proportional to 16,544,887.74, 24,791,981.85 and 11,133,517.50 is: 16,683,217.69
Step by Step Solution
- Step 1: Write the proportion equation
16,544,887.74 : 24,791,981.85 = 11,133,517.50 : x - Step 2: Convert to fraction form
16,544,887.74/24,791,981.85 = 11,133,517.50/x - Step 3: Cross multiply
16,544,887.74x = 24,791,981.85 × 11,133,517.50 - Step 4: Simplify right side
16,544,887.74x = 276,021,963,786,657.41 - Step 5: Solve for x
x = 276,021,963,786,657.41/16,544,887.74 - Step 6: Final answer
x = 16,683,217.69
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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.