Finding the Fourth Proportional to 52,832,246.40, 79,256,242.84 and 18,750,738.24
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Solution
The fourth proportional to 52,832,246.40, 79,256,242.84 and 18,750,738.24 is: 28,128,901.66
Step by Step Solution
- Step 1: Write the proportion equation
52,832,246.40 : 79,256,242.84 = 18,750,738.24 : x - Step 2: Convert to fraction form
52,832,246.40/79,256,242.84 = 18,750,738.24/x - Step 3: Cross multiply
52,832,246.40x = 79,256,242.84 × 18,750,738.24 - Step 4: Simplify right side
52,832,246.40x = 1,486,113,063,378,714.25 - Step 5: Solve for x
x = 1,486,113,063,378,714.25/52,832,246.40 - Step 6: Final answer
x = 28,128,901.66
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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.