Finding the Fourth Proportional to 17,784,056.98, 24,534,483.63 and 11,905,585.12
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Solution
The fourth proportional to 17,784,056.98, 24,534,483.63 and 11,905,585.12 is: 16,424,676.52
Step by Step Solution
- Step 1: Write the proportion equation
17,784,056.98 : 24,534,483.63 = 11,905,585.12 : x - Step 2: Convert to fraction form
17,784,056.98/24,534,483.63 = 11,905,585.12/x - Step 3: Cross multiply
17,784,056.98x = 24,534,483.63 × 11,905,585.12 - Step 4: Simplify right side
17,784,056.98x = 292,097,383,218,233.75 - Step 5: Solve for x
x = 292,097,383,218,233.75/17,784,056.98 - Step 6: Final answer
x = 16,424,676.52
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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.