Finding the Fourth Proportional to 14,334,355.62, 19,780,097.22 and 8,534,548.26
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Solution
The fourth proportional to 14,334,355.62, 19,780,097.22 and 8,534,548.26 is: 11,776,894.53
Step by Step Solution
- Step 1: Write the proportion equation
14,334,355.62 : 19,780,097.22 = 8,534,548.26 : x - Step 2: Convert to fraction form
14,334,355.62/19,780,097.22 = 8,534,548.26/x - Step 3: Cross multiply
14,334,355.62x = 19,780,097.22 × 8,534,548.26 - Step 4: Simplify right side
14,334,355.62x = 168,814,194,311,581.81 - Step 5: Solve for x
x = 168,814,194,311,581.81/14,334,355.62 - Step 6: Final answer
x = 11,776,894.53
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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.