Finding the Fourth Proportional to 12,265,543.56, 16,926,563.52 and 6,759,115.47
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Solution
The fourth proportional to 12,265,543.56, 16,926,563.52 and 6,759,115.47 is: 9,327,641.84
Step by Step Solution
- Step 1: Write the proportion equation
12,265,543.56 : 16,926,563.52 = 6,759,115.47 : x - Step 2: Convert to fraction form
12,265,543.56/16,926,563.52 = 6,759,115.47/x - Step 3: Cross multiply
12,265,543.56x = 16,926,563.52 × 6,759,115.47 - Step 4: Simplify right side
12,265,543.56x = 114,408,597,341,969.64 - Step 5: Solve for x
x = 114,408,597,341,969.64/12,265,543.56 - Step 6: Final answer
x = 9,327,641.84
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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.