Finding the Fourth Proportional to 16,553,726.70, 24,831,639.63 and 5,194,623.66
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Solution
The fourth proportional to 16,553,726.70, 24,831,639.63 and 5,194,623.66 is: 7,792,264.85
Step by Step Solution
- Step 1: Write the proportion equation
16,553,726.70 : 24,831,639.63 = 5,194,623.66 : x - Step 2: Convert to fraction form
16,553,726.70/24,831,639.63 = 5,194,623.66/x - Step 3: Cross multiply
16,553,726.70x = 24,831,639.63 × 5,194,623.66 - Step 4: Simplify right side
16,553,726.70x = 128,991,022,738,591.64 - Step 5: Solve for x
x = 128,991,022,738,591.64/16,553,726.70 - Step 6: Final answer
x = 7,792,264.85
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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.