Finding the Fourth Proportional to 7,413,693.99, 11,120,215.74 and 2,022,326.53
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Solution
The fourth proportional to 7,413,693.99, 11,120,215.74 and 2,022,326.53 is: 3,033,401.07
Step by Step Solution
- Step 1: Write the proportion equation
7,413,693.99 : 11,120,215.74 = 2,022,326.53 : x - Step 2: Convert to fraction form
7,413,693.99/11,120,215.74 = 2,022,326.53/x - Step 3: Cross multiply
7,413,693.99x = 11,120,215.74 × 2,022,326.53 - Step 4: Simplify right side
7,413,693.99x = 22,488,707,310,325.58 - Step 5: Solve for x
x = 22,488,707,310,325.58/7,413,693.99 - Step 6: Final answer
x = 3,033,401.07
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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.