Finding the Fourth Proportional to 10,366,245.76, 15,549,375.54 and 4,299,348.52
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Solution
The fourth proportional to 10,366,245.76, 15,549,375.54 and 4,299,348.52 is: 6,449,025.64
Step by Step Solution
- Step 1: Write the proportion equation
10,366,245.76 : 15,549,375.54 = 4,299,348.52 : x - Step 2: Convert to fraction form
10,366,245.76/15,549,375.54 = 4,299,348.52/x - Step 3: Cross multiply
10,366,245.76x = 15,549,375.54 × 4,299,348.52 - Step 4: Simplify right side
10,366,245.76x = 66,852,184,714,823.19 - Step 5: Solve for x
x = 66,852,184,714,823.19/10,366,245.76 - Step 6: Final answer
x = 6,449,025.64
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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.