Finding the Fourth Proportional to 14,157,682.37, 19,539,100.93 and 8,654,278.72
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Solution
The fourth proportional to 14,157,682.37, 19,539,100.93 and 8,654,278.72 is: 11,943,821.09
Step by Step Solution
- Step 1: Write the proportion equation
14,157,682.37 : 19,539,100.93 = 8,654,278.72 : x - Step 2: Convert to fraction form
14,157,682.37/19,539,100.93 = 8,654,278.72/x - Step 3: Cross multiply
14,157,682.37x = 19,539,100.93 × 8,654,278.72 - Step 4: Simplify right side
14,157,682.37x = 169,096,825,294,312.06 - Step 5: Solve for x
x = 169,096,825,294,312.06/14,157,682.37 - Step 6: Final answer
x = 11,943,821.09
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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.