Finding the Fourth Proportional to 7,943,326.02, 11,920,023.99 and 3,394,406.52
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Solution
The fourth proportional to 7,943,326.02, 11,920,023.99 and 3,394,406.52 is: 5,093,761.36
Step by Step Solution
- Step 1: Write the proportion equation
7,943,326.02 : 11,920,023.99 = 3,394,406.52 : x - Step 2: Convert to fraction form
7,943,326.02/11,920,023.99 = 3,394,406.52/x - Step 3: Cross multiply
7,943,326.02x = 11,920,023.99 × 3,394,406.52 - Step 4: Simplify right side
7,943,326.02x = 40,461,407,150,212.41 - Step 5: Solve for x
x = 40,461,407,150,212.41/7,943,326.02 - Step 6: Final answer
x = 5,093,761.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.