Finding the Fourth Proportional to 37,541,329.06, 51,807,034.11 and 20,371,921.06
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Solution
The fourth proportional to 37,541,329.06, 51,807,034.11 and 20,371,921.06 is: 28,113,251.07
Step by Step Solution
- Step 1: Write the proportion equation
37,541,329.06 : 51,807,034.11 = 20,371,921.06 : x - Step 2: Convert to fraction form
37,541,329.06/51,807,034.11 = 20,371,921.06/x - Step 3: Cross multiply
37,541,329.06x = 51,807,034.11 × 20,371,921.06 - Step 4: Simplify right side
37,541,329.06x = 1,055,408,809,241,647.25 - Step 5: Solve for x
x = 1,055,408,809,241,647.25/37,541,329.06 - Step 6: Final answer
x = 28,113,251.07
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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.