Finding the Fourth Proportional to 29,970,706.24, 41,359,574.09 and 16,219,670.37
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Solution
The fourth proportional to 29,970,706.24, 41,359,574.09 and 16,219,670.37 is: 22,383,144.83
Step by Step Solution
- Step 1: Write the proportion equation
29,970,706.24 : 41,359,574.09 = 16,219,670.37 : x - Step 2: Convert to fraction form
29,970,706.24/41,359,574.09 = 16,219,670.37/x - Step 3: Cross multiply
29,970,706.24x = 41,359,574.09 × 16,219,670.37 - Step 4: Simplify right side
29,970,706.24x = 670,838,658,383,392.75 - Step 5: Solve for x
x = 670,838,658,383,392.75/29,970,706.24 - Step 6: Final answer
x = 22,383,144.83
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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.