Finding the Fourth Proportional to 7,526,537.69, 11,290,235.54 and 2,134,764.23
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Solution
The fourth proportional to 7,526,537.69, 11,290,235.54 and 2,134,764.23 is: 3,202,268.02
Step by Step Solution
- Step 1: Write the proportion equation
7,526,537.69 : 11,290,235.54 = 2,134,764.23 : x - Step 2: Convert to fraction form
7,526,537.69/11,290,235.54 = 2,134,764.23/x - Step 3: Cross multiply
7,526,537.69x = 11,290,235.54 × 2,134,764.23 - Step 4: Simplify right side
7,526,537.69x = 24,101,990,911,941.74 - Step 5: Solve for x
x = 24,101,990,911,941.74/7,526,537.69 - Step 6: Final answer
x = 3,202,268.02
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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.