Finding the Fourth Proportional to 17,653,506.24, 26,480,220.18 and 4,699,660.08
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Solution
The fourth proportional to 17,653,506.24, 26,480,220.18 and 4,699,660.08 is: 7,049,479.69
Step by Step Solution
- Step 1: Write the proportion equation
17,653,506.24 : 26,480,220.18 = 4,699,660.08 : x - Step 2: Convert to fraction form
17,653,506.24/26,480,220.18 = 4,699,660.08/x - Step 3: Cross multiply
17,653,506.24x = 26,480,220.18 × 4,699,660.08 - Step 4: Simplify right side
17,653,506.24x = 124,448,033,689,556.42 - Step 5: Solve for x
x = 124,448,033,689,556.42/17,653,506.24 - Step 6: Final answer
x = 7,049,479.69
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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.