Finding the Fourth Proportional to 27,685,881.98, 41,537,694.69 and 19,385,331.85
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Solution
The fourth proportional to 27,685,881.98, 41,537,694.69 and 19,385,331.85 is: 29,084,209.65
Step by Step Solution
- Step 1: Write the proportion equation
27,685,881.98 : 41,537,694.69 = 19,385,331.85 : x - Step 2: Convert to fraction form
27,685,881.98/41,537,694.69 = 19,385,331.85/x - Step 3: Cross multiply
27,685,881.98x = 41,537,694.69 × 19,385,331.85 - Step 4: Simplify right side
27,685,881.98x = 805,221,995,745,788.62 - Step 5: Solve for x
x = 805,221,995,745,788.62/27,685,881.98 - Step 6: Final answer
x = 29,084,209.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.