Finding the Fourth Proportional to 7,506,652.06, 11,259,979.26 and 1,826,876.35
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Solution
The fourth proportional to 7,506,652.06, 11,259,979.26 and 1,826,876.35 is: 2,740,314.81
Step by Step Solution
- Step 1: Write the proportion equation
7,506,652.06 : 11,259,979.26 = 1,826,876.35 : x - Step 2: Convert to fraction form
7,506,652.06/11,259,979.26 = 1,826,876.35/x - Step 3: Cross multiply
7,506,652.06x = 11,259,979.26 × 1,826,876.35 - Step 4: Simplify right side
7,506,652.06x = 20,570,589,811,584.50 - Step 5: Solve for x
x = 20,570,589,811,584.50/7,506,652.06 - Step 6: Final answer
x = 2,740,314.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.