Finding the Fourth Proportional to 24,042,677.36, 33,178,923.14 and 13,029,427.00
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Solution
The fourth proportional to 24,042,677.36, 33,178,923.14 and 13,029,427.00 is: 17,980,624.63
Step by Step Solution
- Step 1: Write the proportion equation
24,042,677.36 : 33,178,923.14 = 13,029,427.00 : x - Step 2: Convert to fraction form
24,042,677.36/33,178,923.14 = 13,029,427.00/x - Step 3: Cross multiply
24,042,677.36x = 33,178,923.14 × 13,029,427.00 - Step 4: Simplify right side
24,042,677.36x = 432,302,356,760,199 - Step 5: Solve for x
x = 432,302,356,760,199/24,042,677.36 - Step 6: Final answer
x = 17,980,624.63
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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.