Finding the Fourth Proportional to 37,449,080.40, 56,173,620.60 and 26,102,341.20
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Solution
The fourth proportional to 37,449,080.40, 56,173,620.60 and 26,102,341.20 is: 39,153,511.80
Step by Step Solution
- Step 1: Write the proportion equation
37,449,080.40 : 56,173,620.60 = 26,102,341.20 : x - Step 2: Convert to fraction form
37,449,080.40/56,173,620.60 = 26,102,341.20/x - Step 3: Cross multiply
37,449,080.40x = 56,173,620.60 × 26,102,341.20 - Step 4: Simplify right side
37,449,080.40x = 1,466,263,011,340,548.75 - Step 5: Solve for x
x = 1,466,263,011,340,548.75/37,449,080.40 - Step 6: Final answer
x = 39,153,511.80
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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.