Finding the Fourth Proportional to 29,970,698.00, 41,359,562.74 and 16,219,662.13
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Solution
The fourth proportional to 29,970,698.00, 41,359,562.74 and 16,219,662.13 is: 22,383,133.46
Step by Step Solution
- Step 1: Write the proportion equation
29,970,698.00 : 41,359,562.74 = 16,219,662.13 : x - Step 2: Convert to fraction form
29,970,698.00/41,359,562.74 = 16,219,662.13/x - Step 3: Cross multiply
29,970,698.00x = 41,359,562.74 × 16,219,662.13 - Step 4: Simplify right side
29,970,698.00x = 670,838,133,404,212.75 - Step 5: Solve for x
x = 670,838,133,404,212.75/29,970,698.00 - Step 6: Final answer
x = 22,383,133.46
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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.