Finding the Fourth Proportional to 17,565,285.16, 24,239,571.70 and 9,725,146.12
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Solution
The fourth proportional to 17,565,285.16, 24,239,571.70 and 9,725,146.12 is: 13,420,412.74
Step by Step Solution
- Step 1: Write the proportion equation
17,565,285.16 : 24,239,571.70 = 9,725,146.12 : x - Step 2: Convert to fraction form
17,565,285.16/24,239,571.70 = 9,725,146.12/x - Step 3: Cross multiply
17,565,285.16x = 24,239,571.70 × 9,725,146.12 - Step 4: Simplify right side
17,565,285.16x = 235,733,376,668,716.78 - Step 5: Solve for x
x = 235,733,376,668,716.78/17,565,285.16 - Step 6: Final answer
x = 13,420,412.74
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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.