Finding the Fourth Proportional to 16,534,207.26, 24,787,927.53 and 5,168,805.66
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Solution
The fourth proportional to 16,534,207.26, 24,787,927.53 and 5,168,805.66 is: 7,749,024.68
Step by Step Solution
- Step 1: Write the proportion equation
16,534,207.26 : 24,787,927.53 = 5,168,805.66 : x - Step 2: Convert to fraction form
16,534,207.26/24,787,927.53 = 5,168,805.66/x - Step 3: Cross multiply
16,534,207.26x = 24,787,927.53 × 5,168,805.66 - Step 4: Simplify right side
16,534,207.26x = 128,123,980,116,733.83 - Step 5: Solve for x
x = 128,123,980,116,733.83/16,534,207.26 - Step 6: Final answer
x = 7,749,024.68
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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.