Finding the Fourth Proportional to 37,367,276.07, 51,566,873.08 and 20,847,403.19
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Solution
The fourth proportional to 37,367,276.07, 51,566,873.08 and 20,847,403.19 is: 28,769,434.31
Step by Step Solution
- Step 1: Write the proportion equation
37,367,276.07 : 51,566,873.08 = 20,847,403.19 : x - Step 2: Convert to fraction form
37,367,276.07/51,566,873.08 = 20,847,403.19/x - Step 3: Cross multiply
37,367,276.07x = 51,566,873.08 × 20,847,403.19 - Step 4: Simplify right side
37,367,276.07x = 1,075,035,394,346,317.12 - Step 5: Solve for x
x = 1,075,035,394,346,317.12/37,367,276.07 - Step 6: Final answer
x = 28,769,434.31
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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.