Finding the Fourth Proportional to 29,898,991.80, 44,848,487.70 and 25,594,319.70
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Solution
The fourth proportional to 29,898,991.80, 44,848,487.70 and 25,594,319.70 is: 38,391,479.55
Step by Step Solution
- Step 1: Write the proportion equation
29,898,991.80 : 44,848,487.70 = 25,594,319.70 : x - Step 2: Convert to fraction form
29,898,991.80/44,848,487.70 = 25,594,319.70/x - Step 3: Cross multiply
29,898,991.80x = 44,848,487.70 × 25,594,319.70 - Step 4: Simplify right side
29,898,991.80x = 1,147,866,532,255,317.75 - Step 5: Solve for x
x = 1,147,866,532,255,317.75/29,898,991.80 - Step 6: Final answer
x = 38,391,479.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.