Finding the Fourth Proportional to 24,529,631.69, 33,852,378.09 and 13,516,368.08
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Solution
The fourth proportional to 24,529,631.69, 33,852,378.09 and 13,516,368.08 is: 18,653,406.96
Step by Step Solution
- Step 1: Write the proportion equation
24,529,631.69 : 33,852,378.09 = 13,516,368.08 : x - Step 2: Convert to fraction form
24,529,631.69/33,852,378.09 = 13,516,368.08/x - Step 3: Cross multiply
24,529,631.69x = 33,852,378.09 × 13,516,368.08 - Step 4: Simplify right side
24,529,631.69x = 457,561,202,478,505.50 - Step 5: Solve for x
x = 457,561,202,478,505.50/24,529,631.69 - Step 6: Final answer
x = 18,653,406.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.