Finding the Fourth Proportional to 37,367,277.08, 51,566,874.47 and 20,847,404.19
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Solution
The fourth proportional to 37,367,277.08, 51,566,874.47 and 20,847,404.19 is: 28,769,435.69
Step by Step Solution
- Step 1: Write the proportion equation
37,367,277.08 : 51,566,874.47 = 20,847,404.19 : x - Step 2: Convert to fraction form
37,367,277.08/51,566,874.47 = 20,847,404.19/x - Step 3: Cross multiply
37,367,277.08x = 51,566,874.47 × 20,847,404.19 - Step 4: Simplify right side
37,367,277.08x = 1,075,035,474,786,845.12 - Step 5: Solve for x
x = 1,075,035,474,786,845.12/37,367,277.08 - Step 6: Final answer
x = 28,769,435.69
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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.