Finding the Fourth Proportional to 29,928,805.93, 41,301,733.71 and 16,177,769.92
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Solution
The fourth proportional to 29,928,805.93, 41,301,733.71 and 16,177,769.92 is: 22,325,312.50
Step by Step Solution
- Step 1: Write the proportion equation
29,928,805.93 : 41,301,733.71 = 16,177,769.92 : x - Step 2: Convert to fraction form
29,928,805.93/41,301,733.71 = 16,177,769.92/x - Step 3: Cross multiply
29,928,805.93x = 41,301,733.71 × 16,177,769.92 - Step 4: Simplify right side
29,928,805.93x = 668,169,945,257,488 - Step 5: Solve for x
x = 668,169,945,257,488/29,928,805.93 - Step 6: Final answer
x = 22,325,312.50
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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.