Finding the Fourth Proportional to 17,542,345.66, 26,315,323.28 and 6,621,733.90
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Solution
The fourth proportional to 17,542,345.66, 26,315,323.28 and 6,621,733.90 is: 9,933,282.11
Step by Step Solution
- Step 1: Write the proportion equation
17,542,345.66 : 26,315,323.28 = 6,621,733.90 : x - Step 2: Convert to fraction form
17,542,345.66/26,315,323.28 = 6,621,733.90/x - Step 3: Cross multiply
17,542,345.66x = 26,315,323.28 × 6,621,733.90 - Step 4: Simplify right side
17,542,345.66x = 174,253,068,252,635.22 - Step 5: Solve for x
x = 174,253,068,252,635.22/17,542,345.66 - Step 6: Final answer
x = 9,933,282.11
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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.