Finding the Fourth Proportional to 14,881,393.08, 20,534,736.06 and 8,355,735
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Solution
The fourth proportional to 14,881,393.08, 20,534,736.06 and 8,355,735 is: 11,530,023.56
Step by Step Solution
- Step 1: Write the proportion equation
14,881,393.08 : 20,534,736.06 = 8,355,735 : x - Step 2: Convert to fraction form
14,881,393.08/20,534,736.06 = 8,355,735/x - Step 3: Cross multiply
14,881,393.08x = 20,534,736.06 × 8,355,735 - Step 4: Simplify right side
14,881,393.08x = 171,582,812,812,304.09 - Step 5: Solve for x
x = 171,582,812,812,304.09/14,881,393.08 - Step 6: Final answer
x = 11,530,023.56
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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.