Finding the Fourth Proportional to 7,543,129.59, 11,296,684.44 and 4,341,525.62
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Solution
The fourth proportional to 7,543,129.59, 11,296,684.44 and 4,341,525.62 is: 6,501,922.61
Step by Step Solution
- Step 1: Write the proportion equation
7,543,129.59 : 11,296,684.44 = 4,341,525.62 : x - Step 2: Convert to fraction form
7,543,129.59/11,296,684.44 = 4,341,525.62/x - Step 3: Cross multiply
7,543,129.59x = 11,296,684.44 × 4,341,525.62 - Step 4: Simplify right side
7,543,129.59x = 49,044,844,860,831.93 - Step 5: Solve for x
x = 49,044,844,860,831.93/7,543,129.59 - Step 6: Final answer
x = 6,501,922.61
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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.