Finding the Fourth Proportional to 7,652,245.01, 10,559,316.67 and 4,711,595.09
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Solution
The fourth proportional to 7,652,245.01, 10,559,316.67 and 4,711,595.09 is: 6,501,520.07
Step by Step Solution
- Step 1: Write the proportion equation
7,652,245.01 : 10,559,316.67 = 4,711,595.09 : x - Step 2: Convert to fraction form
7,652,245.01/10,559,316.67 = 4,711,595.09/x - Step 3: Cross multiply
7,652,245.01x = 10,559,316.67 × 4,711,595.09 - Step 4: Simplify right side
7,652,245.01x = 49,751,224,511,551.58 - Step 5: Solve for x
x = 49,751,224,511,551.58/7,652,245.01 - Step 6: Final answer
x = 6,501,520.07
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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.