Finding the Fourth Proportional to 44,512,509.20, 66,768,763.80 and 27,506,397.20
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Solution
The fourth proportional to 44,512,509.20, 66,768,763.80 and 27,506,397.20 is: 41,259,595.80
Step by Step Solution
- Step 1: Write the proportion equation
44,512,509.20 : 66,768,763.80 = 27,506,397.20 : x - Step 2: Convert to fraction form
44,512,509.20/66,768,763.80 = 27,506,397.20/x - Step 3: Cross multiply
44,512,509.20x = 66,768,763.80 × 27,506,397.20 - Step 4: Simplify right side
44,512,509.20x = 1,836,568,137,635,781.25 - Step 5: Solve for x
x = 1,836,568,137,635,781.25/44,512,509.20 - Step 6: Final answer
x = 41,259,595.80
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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.