Finding the Fourth Proportional to 5,359,416.99, 7,396,326.36 and 3,067,525.23
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Solution
The fourth proportional to 5,359,416.99, 7,396,326.36 and 3,067,525.23 is: 4,233,374.22
Step by Step Solution
- Step 1: Write the proportion equation
5,359,416.99 : 7,396,326.36 = 3,067,525.23 : x - Step 2: Convert to fraction form
5,359,416.99/7,396,326.36 = 3,067,525.23/x - Step 3: Cross multiply
5,359,416.99x = 7,396,326.36 × 3,067,525.23 - Step 4: Simplify right side
5,359,416.99x = 22,688,417,718,614.06 - Step 5: Solve for x
x = 22,688,417,718,614.06/5,359,416.99 - Step 6: Final answer
x = 4,233,374.22
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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.