Finding the Fourth Proportional to 37,512,425.43, 56,260,764.90 and 10,579,782.87
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Solution
The fourth proportional to 37,512,425.43, 56,260,764.90 and 10,579,782.87 is: 15,867,453.78
Step by Step Solution
- Step 1: Write the proportion equation
37,512,425.43 : 56,260,764.90 = 10,579,782.87 : x - Step 2: Convert to fraction form
37,512,425.43/56,260,764.90 = 10,579,782.87/x - Step 3: Cross multiply
37,512,425.43x = 56,260,764.90 × 10,579,782.87 - Step 4: Simplify right side
37,512,425.43x = 595,226,676,742,117.25 - Step 5: Solve for x
x = 595,226,676,742,117.25/37,512,425.43 - Step 6: Final answer
x = 15,867,453.78
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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.