Finding the Fourth Proportional to 16,544,047.40, 24,816,848.70 and 5,184,866.60
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Solution
The fourth proportional to 16,544,047.40, 24,816,848.70 and 5,184,866.60 is: 7,777,543.60
Step by Step Solution
- Step 1: Write the proportion equation
16,544,047.40 : 24,816,848.70 = 5,184,866.60 : x - Step 2: Convert to fraction form
16,544,047.40/24,816,848.70 = 5,184,866.60/x - Step 3: Cross multiply
16,544,047.40x = 24,816,848.70 × 5,184,866.60 - Step 4: Simplify right side
16,544,047.40x = 128,672,049,941,883.41 - Step 5: Solve for x
x = 128,672,049,941,883.41/16,544,047.40 - Step 6: Final answer
x = 7,777,543.60
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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.